diff --git a/.eslintrc b/.eslintrc
index 802803ef..4ad774a5 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -1,29 +1,15 @@
 {
   "parser": "@typescript-eslint/parser",
   "extends": [
-    "plugin:@typescript-eslint/recommended"
+    "plugin:@typescript-eslint/recommended",
+    "plugin:prettier/recommended"
   ],
   "parserOptions": {
     "ecmaVersion": 2018,
     "sourceType": "module"
   },
   "rules": {
-    "indent": [
-      "warn",
-      2
-    ],
-    "quotes": [
-      "error",
-      "single"
-    ],
-    "semi": [
-      "warn",
-      "never"
-    ],
-    "max-len": [
-      "error",
-      100
-    ],
+    "prettier/prettier": ["warn"],
     "@typescript-eslint/explicit-function-return-type": "off",
     "@typescript-eslint/no-explicit-any": 1,
     "@typescript-eslint/no-inferrable-types": [
@@ -33,18 +19,6 @@
       }
     ],
     "@typescript-eslint/no-unused-vars": "warn",
-    "@typescript-eslint/member-delimiter-style": [
-      "warn",
-      {
-        "multiline": {
-          "delimiter": "none",
-          "requireLast": false
-        },
-        "singleline": {
-          "delimiter": "comma",
-          "requireLast": false
-        }
-      }
-    ]
+    "@typescript-eslint/member-delimiter-style": ["off"]
   }
-}
\ No newline at end of file
+}
diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 00000000..fa51da29
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,6 @@
+{
+  "trailingComma": "es5",
+  "tabWidth": 2,
+  "semi": false,
+  "singleQuote": true
+}
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index 85628031..d21e4cee 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -1,3 +1,7 @@
 {
-  "recommendations": ["dbaeumer.vscode-eslint", "mikestead.dotenv"]
+  "recommendations": [
+    "dbaeumer.vscode-eslint",
+    "mikestead.dotenv",
+    "esbenp.prettier-vscode"
+  ]
 }
diff --git a/.vscode/launch.json b/.vscode/launch.json
index 905fabd6..384ecce2 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -1,15 +1,15 @@
 {
-    // Use IntelliSense to learn about possible Node.js debug attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "type": "node",
-            "request": "attach",
-            "name": "Attach by Process ID",
-            "processId": "${command:PickProcess}",
-            "protocol": "inspector"
-        }
-    ]
-}
\ No newline at end of file
+  // Use IntelliSense to learn about possible Node.js debug attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "node",
+      "request": "attach",
+      "name": "Attach by Process ID",
+      "processId": "${command:PickProcess}",
+      "protocol": "inspector"
+    }
+  ]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 7e3c5d80..e706eef8 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -7,12 +7,20 @@
   },
   "search.exclude": {
     "**/node_modules": true,
-    "**/dist": true,
+    "**/dist": true
   },
   "typescript.referencesCodeLens.enabled": true,
   "editor.codeActionsOnSave": {
     "source.fixAll.eslint": true
   },
   "files.insertFinalNewline": true,
-  "eslint.enable": true
+  "[typescript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[javascript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[json]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  }
 }
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index 8dca938e..1a64ce7f 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -1,15 +1,15 @@
 {
-    // See https://go.microsoft.com/fwlink/?LinkId=733558
-    // for the documentation about the tasks.json format
-    "version": "2.0.0",
-    "tasks": [
-        {
-            "type": "npm",
-            "script": "build",
-            "group": {
-                "kind": "build",
-                "isDefault": true
-            }
-        }
-    ]
-}
\ No newline at end of file
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "type": "npm",
+      "script": "build",
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      }
+    }
+  ]
+}
diff --git a/cypress.json b/cypress.json
index 18893b6d..17ef242e 100644
--- a/cypress.json
+++ b/cypress.json
@@ -1,3 +1,3 @@
 {
-    "baseUrl": "http://localhost:3000"
+  "baseUrl": "http://localhost:3000"
 }
diff --git a/cypress/integration/calendar_test.ts b/cypress/integration/calendar_test.ts
index b454c489..a3094d09 100644
--- a/cypress/integration/calendar_test.ts
+++ b/cypress/integration/calendar_test.ts
@@ -8,13 +8,17 @@ describe('Calendar page test', () => {
 
     const today: Date = new Date()
 
-    cy.get('.fc-day-today').children().first()
+    cy.get('.fc-day-today')
+      .children()
+      .first()
       .should('include.text', `${today.getMonth() + 1}. ${today.getDate()}.`)
 
     cy.get('.fc-icon-chevron-right').click()
     cy.contains('ma').click()
 
-    cy.get('.fc-day-today').children().first()
+    cy.get('.fc-day-today')
+      .children()
+      .first()
       .should('include.text', `${today.getMonth() + 1}. ${today.getDate()}.`)
   })
 })
diff --git a/cypress/integration/darkmode_cookie_test.ts b/cypress/integration/darkmode_cookie_test.ts
index eb62ae6c..358f174f 100644
--- a/cypress/integration/darkmode_cookie_test.ts
+++ b/cypress/integration/darkmode_cookie_test.ts
@@ -4,12 +4,28 @@ describe('Theme tests', () => {
 
     cy.get('.cursor-pointer').last().find('svg').click()
     cy.getCookie('theme').should('have.property', 'value', 'dark')
-    cy.contains('Tanulószobák').should('css', 'background-color', 'rgb(79, 70, 229)')
-    cy.contains('Foglalás').should('css', 'background-color', 'rgb(167, 139, 250)')
+    cy.contains('Tanulószobák').should(
+      'css',
+      'background-color',
+      'rgb(79, 70, 229)'
+    )
+    cy.contains('Foglalás').should(
+      'css',
+      'background-color',
+      'rgb(167, 139, 250)'
+    )
 
     cy.get('.cursor-pointer').last().find('svg').click()
     cy.getCookie('theme').should('have.property', 'value', 'light')
-    cy.contains('Tanulószobák').should('css', 'background-color', 'rgb(249, 250, 251)')
-    cy.contains('Foglalás').should('css', 'background-color', 'rgb(254, 215, 170)')
+    cy.contains('Tanulószobák').should(
+      'css',
+      'background-color',
+      'rgb(249, 250, 251)'
+    )
+    cy.contains('Foglalás').should(
+      'css',
+      'background-color',
+      'rgb(254, 215, 170)'
+    )
   })
 })
diff --git a/cypress/integration/logged_out_tests.ts b/cypress/integration/logged_out_tests.ts
index 17f48b9b..1a6ab2e6 100644
--- a/cypress/integration/logged_out_tests.ts
+++ b/cypress/integration/logged_out_tests.ts
@@ -1,7 +1,7 @@
 describe('Logged out tests', () => {
   it('checks responses when the user is not logged in', () => {
     const loggedOutText = 'Az oldal megtekintéséhez bejelentkezés szükséges!'
-    
+
     cy.visit('/')
 
     cy.contains('Foglalás').click()
@@ -24,4 +24,3 @@ describe('Logged out tests', () => {
     cy.contains(loggedOutText)
   })
 })
-  
\ No newline at end of file
diff --git a/knexfile.js b/knexfile.js
index ccf54014..7061fa9b 100644
--- a/knexfile.js
+++ b/knexfile.js
@@ -10,16 +10,16 @@ module.exports = {
     port: +process.env.DB_PORT,
     user: process.env.DB_USERNAME,
     password: process.env.DB_PASSWORD,
-    database: process.env.DB_DATABASE
+    database: process.env.DB_DATABASE,
   },
   pool: {
     min: 2,
-    max: 10
+    max: 10,
   },
   migrations: {
     tableName: 'migrationTable',
     extension: 'ts',
-    directory: './migrations'
+    directory: './migrations',
   },
-  ...knexSnakeCaseMappers()
+  ...knexSnakeCaseMappers(),
 }
diff --git a/migrations/20200328131352_initial_schema.ts b/migrations/20200328131352_initial_schema.ts
index 0d81e6f4..50b525af 100644
--- a/migrations/20200328131352_initial_schema.ts
+++ b/migrations/20200328131352_initial_schema.ts
@@ -2,14 +2,14 @@ import * as Knex from 'knex'
 
 export async function up(knex: Knex): Promise<void> {
   return knex.schema
-    .createTable('tickets', table => {
+    .createTable('tickets', (table) => {
       table.increments('id').primary()
 
       table.string('description')
       table.integer('roomNumber')
       table.dateTime('createdAt')
     })
-    .createTable('users', table => {
+    .createTable('users', (table) => {
       table.increments('id').primary()
 
       table.string('name')
@@ -17,7 +17,7 @@ export async function up(knex: Knex): Promise<void> {
       table.string('authSchId')
       table.boolean('admin')
     })
-    .createTable('groups', table => {
+    .createTable('groups', (table) => {
       table.increments('id').primary()
 
       table.string('name')
@@ -29,7 +29,7 @@ export async function up(knex: Knex): Promise<void> {
       table.boolean('doNotDisturb')
       table.dateTime('createdAt')
     })
-    .createTable('users_groups', table => {
+    .createTable('users_groups', (table) => {
       table.increments('id').primary()
 
       table
diff --git a/migrations/20200328173956_add_owner_id_to_group.ts b/migrations/20200328173956_add_owner_id_to_group.ts
index 7cca3516..7af0c3d7 100644
--- a/migrations/20200328173956_add_owner_id_to_group.ts
+++ b/migrations/20200328173956_add_owner_id_to_group.ts
@@ -1,8 +1,9 @@
 import * as Knex from 'knex'
 
 export async function up(knex: Knex): Promise<void> {
-  return knex.schema.alterTable('groups', table => {
-    table.integer('ownerId')
+  return knex.schema.alterTable('groups', (table) => {
+    table
+      .integer('ownerId')
       .unsigned()
       .references('id')
       .inTable('users')
@@ -11,8 +12,7 @@ export async function up(knex: Knex): Promise<void> {
 }
 
 export async function down(knex: Knex): Promise<void> {
-  return knex.schema.alterTable('groups', table => {
-    table.dropColumn('ownerId')
-      .dropIndex('ownerId')
+  return knex.schema.alterTable('groups', (table) => {
+    table.dropColumn('ownerId').dropIndex('ownerId')
   })
 }
diff --git a/migrations/20200408124626_add_non_nullable.ts b/migrations/20200408124626_add_non_nullable.ts
index b2986fba..f9c8a361 100644
--- a/migrations/20200408124626_add_non_nullable.ts
+++ b/migrations/20200408124626_add_non_nullable.ts
@@ -2,16 +2,16 @@ import * as Knex from 'knex'
 
 export async function up(knex: Knex): Promise<void> {
   return knex.schema
-    .alterTable('tickets', table => {
+    .alterTable('tickets', (table) => {
       table.integer('roomNumber').notNullable().alter()
       table.string('description').notNullable().alter()
     })
-    .alterTable('users', table => {
+    .alterTable('users', (table) => {
       table.string('name').notNullable().alter()
       table.string('email').notNullable().alter()
       table.string('authSchId').notNullable().alter()
     })
-    .alterTable('groups', table => {
+    .alterTable('groups', (table) => {
       table.string('name').notNullable().alter()
       table.dateTime('startDate').notNullable().alter()
       table.dateTime('endDate').notNullable().alter()
@@ -22,16 +22,16 @@ export async function up(knex: Knex): Promise<void> {
 
 export async function down(knex: Knex): Promise<void> {
   return knex.schema
-    .alterTable('tickets', table => {
+    .alterTable('tickets', (table) => {
       table.integer('roomNumber').nullable().alter()
       table.string('description').nullable().alter()
     })
-    .alterTable('users', table => {
+    .alterTable('users', (table) => {
       table.string('name').nullable().alter()
       table.string('email').nullable().alter()
       table.string('authSchId').nullable().alter()
     })
-    .alterTable('groups', table => {
+    .alterTable('groups', (table) => {
       table.string('name').nullable().alter()
       table.dateTime('startDate').nullable().alter()
       table.dateTime('endDate').nullable().alter()
diff --git a/migrations/20200510001427_add_floor_to_profile.ts b/migrations/20200510001427_add_floor_to_profile.ts
index 677787db..9217033c 100644
--- a/migrations/20200510001427_add_floor_to_profile.ts
+++ b/migrations/20200510001427_add_floor_to_profile.ts
@@ -1,15 +1,13 @@
 import * as Knex from 'knex'
 
 export async function up(knex: Knex): Promise<void> {
-  return knex.schema.table('users', table => {
-    table.integer('floor')
-      .unsigned()
-      .nullable()
+  return knex.schema.table('users', (table) => {
+    table.integer('floor').unsigned().nullable()
   })
 }
 
 export async function down(knex: Knex): Promise<void> {
-  return knex.schema.table('users', table => {
+  return knex.schema.table('users', (table) => {
     table.dropColumn('floor')
   })
 }
diff --git a/migrations/20200527121145_rename_column_in_groups.ts b/migrations/20200527121145_rename_column_in_groups.ts
index 9635af1c..f8e3ea69 100644
--- a/migrations/20200527121145_rename_column_in_groups.ts
+++ b/migrations/20200527121145_rename_column_in_groups.ts
@@ -1,13 +1,13 @@
 import * as Knex from 'knex'
 
 export async function up(knex: Knex): Promise<void> {
-  return knex.schema.table('groups', table => {
+  return knex.schema.table('groups', (table) => {
     table.renameColumn('subject', 'tags')
   })
 }
 
 export async function down(knex: Knex): Promise<void> {
-  return knex.schema.table('groups', table => {
+  return knex.schema.table('groups', (table) => {
     table.renameColumn('tags', 'subject')
   })
 }
diff --git a/migrations/20200721213650_update_description_lengths.ts b/migrations/20200721213650_update_description_lengths.ts
index 8a80a751..0a0d1d35 100644
--- a/migrations/20200721213650_update_description_lengths.ts
+++ b/migrations/20200721213650_update_description_lengths.ts
@@ -1,28 +1,23 @@
 import * as Knex from 'knex'
 
 export async function up(knex: Knex): Promise<void[]> {
-  return Promise.all(
-    [
-      knex.schema.alterTable('groups', table => {
-        table.string('description', 500).alter()
-      }),
-      knex.schema.alterTable('tickets', table => {
-        table.string('description', 500).alter()
-      })
-    ]
-  )
+  return Promise.all([
+    knex.schema.alterTable('groups', (table) => {
+      table.string('description', 500).alter()
+    }),
+    knex.schema.alterTable('tickets', (table) => {
+      table.string('description', 500).alter()
+    }),
+  ])
 }
 
 export async function down(knex: Knex): Promise<void[]> {
-  return Promise.all(
-    [
-      knex.schema.alterTable('groups', table => {
-        table.string('description').alter()
-      }),
-      knex.schema.alterTable('tickets', table => {
-        table.string('description').alter()
-      })
-    ]
-  )
+  return Promise.all([
+    knex.schema.alterTable('groups', (table) => {
+      table.string('description').alter()
+    }),
+    knex.schema.alterTable('tickets', (table) => {
+      table.string('description').alter()
+    }),
+  ])
 }
-
diff --git a/migrations/20200828113656_migration_add_status_for_tickets.ts b/migrations/20200828113656_migration_add_status_for_tickets.ts
index 748297bf..e2c62cee 100644
--- a/migrations/20200828113656_migration_add_status_for_tickets.ts
+++ b/migrations/20200828113656_migration_add_status_for_tickets.ts
@@ -1,18 +1,11 @@
 import * as Knex from 'knex'
 
-
 export async function up(knex: Knex): Promise<void> {
-  return knex.schema.table('tickets', table => {
-    table.enu('status',
-      [
-        'SENT',
-        'IN_PROGRESS',
-        'DONE',
-        'ARCHIVED'
-      ],
-      {
+  return knex.schema.table('tickets', (table) => {
+    table
+      .enu('status', ['SENT', 'IN_PROGRESS', 'DONE', 'ARCHIVED'], {
         useNative: true,
-        enumName: 'status_type'
+        enumName: 'status_type',
       })
       .defaultTo('SENT')
       .notNullable()
@@ -20,8 +13,7 @@ export async function up(knex: Knex): Promise<void> {
 }
 
 export async function down(knex: Knex): Promise<void> {
-  return knex.schema.table('tickets', table => {
+  return knex.schema.table('tickets', (table) => {
     table.dropColumn('status')
   })
 }
-
diff --git a/migrations/20201012224257_add_max_attendees.ts b/migrations/20201012224257_add_max_attendees.ts
index 863d4ef0..2ef4b5d0 100644
--- a/migrations/20201012224257_add_max_attendees.ts
+++ b/migrations/20201012224257_add_max_attendees.ts
@@ -1,16 +1,13 @@
 import * as Knex from 'knex'
 
-
 export async function up(knex: Knex): Promise<void> {
-  return knex.schema.alterTable('groups', table => {
+  return knex.schema.alterTable('groups', (table) => {
     table.integer('max_attendees').defaultTo(100)
   })
 }
 
-
 export async function down(knex: Knex): Promise<void> {
-  return knex.schema.alterTable('groups', table => {
+  return knex.schema.alterTable('groups', (table) => {
     table.dropColumn('max_attendees')
   })
 }
-
diff --git a/migrations/20201013225752_add_role_to_user.ts b/migrations/20201013225752_add_role_to_user.ts
index 84b5455c..948aa9c2 100644
--- a/migrations/20201013225752_add_role_to_user.ts
+++ b/migrations/20201013225752_add_role_to_user.ts
@@ -1,17 +1,12 @@
 import * as Knex from 'knex'
 
 export async function up(knex: Knex): Promise<void> {
-  return knex.schema.table('users', table => {
+  return knex.schema.table('users', (table) => {
     table.dropColumn('admin')
-    table.enu('role',
-      [
-        'ADMIN',
-        'TICKET_ADMIN',
-        'USER'
-      ],
-      {
+    table
+      .enu('role', ['ADMIN', 'TICKET_ADMIN', 'USER'], {
         useNative: true,
-        enumName: 'role_type'
+        enumName: 'role_type',
       })
       .defaultTo('USER')
       .notNullable()
@@ -19,9 +14,8 @@ export async function up(knex: Knex): Promise<void> {
 }
 
 export async function down(knex: Knex): Promise<void> {
-  return knex.schema.table('users', table => {
+  return knex.schema.table('users', (table) => {
     table.dropColumn('role')
     table.boolean('admin')
   })
 }
-
diff --git a/migrations/20210418152354_add_user_id_to_tickets.ts b/migrations/20210418152354_add_user_id_to_tickets.ts
index bb551d4e..c626f69c 100644
--- a/migrations/20210418152354_add_user_id_to_tickets.ts
+++ b/migrations/20210418152354_add_user_id_to_tickets.ts
@@ -1,19 +1,13 @@
 import * as Knex from 'knex'
 
 export async function up(knex: Knex): Promise<void> {
-  return knex.schema.alterTable('tickets', table => {
-    table.integer('userId')
-      .unsigned()
-      .references('id')
-      .inTable('users')
-      .index()
+  return knex.schema.alterTable('tickets', (table) => {
+    table.integer('userId').unsigned().references('id').inTable('users').index()
   })
 }
 
-
 export async function down(knex: Knex): Promise<void> {
-  return knex.schema.alterTable('tickets', table => {
-    table.dropColumn('userId')
-      .dropIndex('userId')
+  return knex.schema.alterTable('tickets', (table) => {
+    table.dropColumn('userId').dropIndex('userId')
   })
 }
diff --git a/migrations/20210611222535_add_place_and_link_to_groups.ts b/migrations/20210611222535_add_place_and_link_to_groups.ts
index f0fec554..552c158a 100644
--- a/migrations/20210611222535_add_place_and_link_to_groups.ts
+++ b/migrations/20210611222535_add_place_and_link_to_groups.ts
@@ -1,16 +1,15 @@
 import * as Knex from 'knex'
 
 export async function up(knex: Knex): Promise<void> {
-  return knex.schema.alterTable('groups', table => {
+  return knex.schema.alterTable('groups', (table) => {
     table.integer('room').nullable().alter()
     table.string('link')
     table.string('place')
   })
 }
 
-
 export async function down(knex: Knex): Promise<void> {
-  return knex.schema.alterTable('groups', table => {
+  return knex.schema.alterTable('groups', (table) => {
     table.integer('room').notNullable().alter()
     table.dropColumn('link')
     table.dropColumn('place')
diff --git a/migrations/20210626192847_add_wantemail_to_user.ts b/migrations/20210626192847_add_wantemail_to_user.ts
index bf7e3834..27b79d04 100644
--- a/migrations/20210626192847_add_wantemail_to_user.ts
+++ b/migrations/20210626192847_add_wantemail_to_user.ts
@@ -1,14 +1,13 @@
 import * as Knex from 'knex'
 
 export async function up(knex: Knex): Promise<void> {
-  return knex.schema.table('users', table => {
-    table.boolean('wantEmail')
-      .defaultTo(true)
+  return knex.schema.table('users', (table) => {
+    table.boolean('wantEmail').defaultTo(true)
   })
 }
 
 export async function down(knex: Knex): Promise<void> {
-  return knex.schema.table('users', table => {
+  return knex.schema.table('users', (table) => {
     table.dropColumn('wantEmail')
   })
 }
diff --git a/nodemon.json b/nodemon.json
index c43059c6..b320ed3e 100644
--- a/nodemon.json
+++ b/nodemon.json
@@ -1,10 +1,6 @@
 {
-  "watch": [
-    "src"
-  ],
-  "ignore": [
-    "src/**/*.test.ts"
-  ],
+  "watch": ["src"],
+  "ignore": ["src/**/*.test.ts"],
   "ext": "ts,mjs,js,json,graphql",
   "exec": "etsc && node ./dist/src/server.js",
   "legacyWatch": true
diff --git a/package.json b/package.json
index c91027db..7b31a3d8 100644
--- a/package.json
+++ b/package.json
@@ -79,9 +79,13 @@
     "cypress": "7.7.0",
     "esbuild-node-tsc": "1.6.1",
     "eslint": "7.32.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^3.4.1",
     "faker": "5.5.3",
     "nodemon": "2.0.12",
     "postcss-cli": "8.3.1",
+    "prettier": "^2.3.2",
+    "prettier-eslint": "^13.0.0",
     "shelljs": "0.8.4",
     "ts-node": "10.2.0",
     "typescript": "4.3.5"
diff --git a/postcss.config.js b/postcss.config.js
index 6fdadb7d..27970ba1 100644
--- a/postcss.config.js
+++ b/postcss.config.js
@@ -7,4 +7,3 @@ module.exports = {
     // ...
   ],
 }
-
diff --git a/public/js/group/create.js b/public/js/group/create.js
index 6d4b43d6..8f2dd27c 100644
--- a/public/js/group/create.js
+++ b/public/js/group/create.js
@@ -11,8 +11,10 @@ function selectMeetingPlace(kind) {
   selectedInputField.required = true
   selectedWrapper.classList.remove('hidden')
 
-  MEETING_PLACES.filter(it => it !== kind).forEach(otherPlace => {
-    document.getElementById(`${otherPlace}Btn`).classList.remove('btn-meeting-selected')
+  MEETING_PLACES.filter((it) => it !== kind).forEach((otherPlace) => {
+    document
+      .getElementById(`${otherPlace}Btn`)
+      .classList.remove('btn-meeting-selected')
     document.getElementById(`${otherPlace}Input`).required = false
     document.getElementById(`${otherPlace}Div`).classList.add('hidden')
   })
@@ -26,12 +28,15 @@ function isValidHttpsUrl(str) {
     return false
   } // not catching bad top lvl domain (1 character)
 
-  const pattern = new RegExp('^(https?:\\/\\/)?' + // protocol
-    '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name
-    '((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
-    '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
-    '(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
-    '(\\#[-a-z\\d_]*)?$', 'i') // fragment locator
+  const pattern = new RegExp(
+    '^(https?:\\/\\/)?' + // protocol
+      '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name
+      '((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
+      '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
+      '(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
+      '(\\#[-a-z\\d_]*)?$',
+    'i'
+  ) // fragment locator
   // not allowing '(' and ')'
   // catching 1 character TLD
 
@@ -61,7 +66,10 @@ const validateGroup = (data) => {
     errors.push('A név kitöltése kötelező')
   }
 
-  if (meetingPlace === 'floor' && (typeof room !== 'number' || room < 3 || room > 18)) {
+  if (
+    meetingPlace === 'floor' &&
+    (typeof room !== 'number' || room < 3 || room > 18)
+  ) {
     errors.push('A szint csak 3 és 18 közötti szám lehet')
   }
 
@@ -86,17 +94,20 @@ const validateGroup = (data) => {
 const handleResponse = async (res, edited) => {
   const data = await res.json()
   switch (res.status) {
-  case 201:
-    sendMessage(`Csoport sikeresen ${edited ? 'frissítve' : 'létrehozva'}`, 'success')
-    location.href = `/groups/${data.id}`
-    break
-  case 400:
-    clearMessages()
-    data.errors.forEach((err) => displayMessage(err.msg))
-    break
-  case 401:
-    displayMessage(UNAUTHORIZED_MESSAGE)
-    break
+    case 201:
+      sendMessage(
+        `Csoport sikeresen ${edited ? 'frissítve' : 'létrehozva'}`,
+        'success'
+      )
+      location.href = `/groups/${data.id}`
+      break
+    case 400:
+      clearMessages()
+      data.errors.forEach((err) => displayMessage(err.msg))
+      break
+    case 401:
+      displayMessage(UNAUTHORIZED_MESSAGE)
+      break
   }
 }
 
@@ -150,14 +161,13 @@ const editGroup = (event) => {
 
 const formEl = document.getElementById('group-form')
 formEl.addEventListener('submit', (event) => {
-  if (typeof isEditing !== 'undefined' && isEditing)
-    editGroup(event)
-  else
-    addGroup(event)
+  if (typeof isEditing !== 'undefined' && isEditing) editGroup(event)
+  else addGroup(event)
 })
 
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
-const calendarOptions = { // TODO: side-calendar, eslint-disable not needed
+const calendarOptions = {
+  // TODO: side-calendar, eslint-disable not needed
   plugins: ['timeGrid'],
   views: {
     timeGridOneDay: {
@@ -182,15 +192,15 @@ const calendarOptions = { // TODO: side-calendar, eslint-disable not needed
   },
   defaultView: 'timeGridOneDay',
   footer: {
-    center: 'prevWeek,prev,today,next,nextWeek'
+    center: 'prevWeek,prev,today,next,nextWeek',
   },
   titleFormat: {
     year: 'numeric',
     month: 'short',
     weekday: 'short',
-    day: 'numeric'
+    day: 'numeric',
   },
-  aspectRatio: 0.7
+  aspectRatio: 0.7,
 }
 
 // TODO: side-calendar
diff --git a/public/js/main.js b/public/js/main.js
index 75b7ebfe..1bcda75f 100644
--- a/public/js/main.js
+++ b/public/js/main.js
@@ -12,9 +12,17 @@ function displayMessage(message, type = 'danger') {
   if (type === 'danger') {
     messageEL.classList.add('text-gray-900', 'bg-red-100', 'border-red-500')
   } else if (type === 'success') {
-    messageEL.classList.add('text-green-900', 'bg-green-100', 'border-green-500')
+    messageEL.classList.add(
+      'text-green-900',
+      'bg-green-100',
+      'border-green-500'
+    )
   } else {
-    messageEL.classList.add('text-yellow-900', 'bg-yellow-100', 'border-yellow-500')
+    messageEL.classList.add(
+      'text-yellow-900',
+      'bg-yellow-100',
+      'border-yellow-500'
+    )
   }
 
   const messageBodyEl = document.createElement('div')
@@ -34,8 +42,8 @@ function displayMessage(message, type = 'danger') {
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 function sendMessage(message, type = 'danger') {
   document.cookie = `message=${JSON.stringify({
-    mes: message, 
-    type: type
+    mes: message,
+    type: type,
   })};path=/;SameSite=Lax;`
 }
 
@@ -43,14 +51,15 @@ function sendMessage(message, type = 'danger') {
 window.addEventListener('DOMContentLoaded', () => {
   const cookie = getCookie('message')
   if (cookie) {
-    const {mes, type} = JSON.parse(cookie)
+    const { mes, type } = JSON.parse(cookie)
     displayMessage(mes, type)
-    document.cookie = 'message= ;path=/;SameSite=Lax;expires = Thu, 01 Jan 1970 00:00:00 GMT'
+    document.cookie =
+      'message= ;path=/;SameSite=Lax;expires = Thu, 01 Jan 1970 00:00:00 GMT'
   }
 })
 
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 function clearMessages() {
   const alertEl = document.getElementById('alert')
-  alertEl.childNodes.forEach(el => el.remove())
+  alertEl.childNodes.forEach((el) => el.remove())
 }
diff --git a/public/js/md-editor.js b/public/js/md-editor.js
index fc4fc99b..7297f5ff 100644
--- a/public/js/md-editor.js
+++ b/public/js/md-editor.js
@@ -7,8 +7,7 @@ function listenLength(el, characterCount) {
     el.innerHTML = 'Túl hosszú!'
     el.setAttribute('style', 'color:red;')
     submitBtn.disabled = true
-  }
-  else {
+  } else {
     el.innerHTML = characterCount + ' / ' + charLimit
     submitBtn.disabled = false
   }
@@ -17,23 +16,34 @@ function listenLength(el, characterCount) {
 const easyMDE = new EasyMDE({
   element: textArea,
   toolbar: [
-    'bold', 'italic', 'heading', '|', 'unordered-list', 'ordered-list',
-    '|', 'undo', 'redo', '|', 'guide'
+    'bold',
+    'italic',
+    'heading',
+    '|',
+    'unordered-list',
+    'ordered-list',
+    '|',
+    'undo',
+    'redo',
+    '|',
+    'guide',
   ],
   forceSync: true,
   autoDownloadFontAwesome: true,
   spellChecker: false,
   placeholder: 'Kattints az utmutató gombjára a részletekért...',
-  status: [{
-    className: 'chars',
-    defaultValue: (el) => {
-      el.innerHTML = '0 / ' + charLimit
+  status: [
+    {
+      className: 'chars',
+      defaultValue: (el) => {
+        el.innerHTML = '0 / ' + charLimit
+      },
+      onUpdate: (el) => {
+        characterCount = easyMDE.value().length
+        listenLength(el, characterCount)
+      },
     },
-    onUpdate: (el) => {
-      characterCount = easyMDE.value().length
-      listenLength(el, characterCount)
-    }
-  }]
+  ],
 })
 
 if (typeof description !== 'undefined' && description !== null) {
diff --git a/public/js/modal.js b/public/js/modal.js
index ddd690dd..ffbd64c5 100644
--- a/public/js/modal.js
+++ b/public/js/modal.js
@@ -1,6 +1,12 @@
 // omitted parameters won't be changed
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
-function toggleModal(newAction, newTitle, newDesc, newButtonText, newIsActionFunction = undefined) {
+function toggleModal(
+  newAction,
+  newTitle,
+  newDesc,
+  newButtonText,
+  newIsActionFunction = undefined
+) {
   const title = document.getElementById('modal-title')
   const description = document.getElementById('modal-desc')
   const submitButton = document.getElementById('submit-button')
@@ -19,7 +25,10 @@ function toggleModal(newAction, newTitle, newDesc, newButtonText, newIsActionFun
   }
   if (newAction) {
     form.action = newAction
-    funcButton.setAttribute( 'onClick', `javascript: toggleModal(); ${newAction};`)
+    funcButton.setAttribute(
+      'onClick',
+      `javascript: toggleModal(); ${newAction};`
+    )
   }
 
   if (typeof newIsActionFunction !== 'undefined') {
diff --git a/public/js/picker.js b/public/js/picker.js
index 3aad9ee4..8ce5bffa 100644
--- a/public/js/picker.js
+++ b/public/js/picker.js
@@ -1,12 +1,12 @@
 //Adding hours and minutes are be easier with these prototype methods
-Date.prototype.addHours = function(h) {
+Date.prototype.addHours = function (h) {
   const temp = new Date()
-  temp.setTime(this.getTime() + (h * 60 * 60 * 1000))
+  temp.setTime(this.getTime() + h * 60 * 60 * 1000)
   return temp
 }
-Date.prototype.addMinutes = function(m) {
+Date.prototype.addMinutes = function (m) {
   const temp = new Date()
-  temp.setTime(this.getTime() + (m * 60 * 1000))
+  temp.setTime(this.getTime() + m * 60 * 1000)
   return temp
 }
 
@@ -22,7 +22,9 @@ if (typeof range !== 'undefined') {
     startDef = parsedStart
     endDef = flatpickr.parseDate(range.end, 'Y-m-dTH:i')
   } else {
-    displayMessage('Hiba: múltbéli időintervallumban csoport nem hozható létre.')
+    displayMessage(
+      'Hiba: múltbéli időintervallumban csoport nem hozható létre.'
+    )
   }
 }
 
diff --git a/public/js/polyfills.js b/public/js/polyfills.js
index eb619416..c3ede00d 100644
--- a/public/js/polyfills.js
+++ b/public/js/polyfills.js
@@ -1,4 +1,4 @@
-(function () {
+;(function () {
   const templates = document.querySelectorAll('svg template')
   let el, template, attribs, attrib, count, child, content
   for (let i = 0; i < templates.length; i++) {
diff --git a/public/js/room/calendar.js b/public/js/room/calendar.js
index 16f3e851..df760e37 100644
--- a/public/js/room/calendar.js
+++ b/public/js/room/calendar.js
@@ -7,10 +7,10 @@ const commonCalendarOptions = {
       slotLabelFormat: {
         hour: 'numeric',
         minute: '2-digit',
-        omitZeroMinute: false
+        omitZeroMinute: false,
       },
-      nowIndicator: true
-    }
+      nowIndicator: true,
+    },
   },
   buttonText: {
     today: 'ma',
@@ -22,7 +22,7 @@ const commonCalendarOptions = {
   locale: 'hu',
   selectable: true,
   eventClick: (calEvent) =>
-    (location.href = `/groups/${calEvent.event.groupId}`)
+    (location.href = `/groups/${calEvent.event.groupId}`),
 }
 
 function generateWebCalendar(data, calendarEl, room) {
@@ -42,7 +42,7 @@ function generateWebCalendar(data, calendarEl, room) {
       } else {
         location.href = `/groups/new?start=${info.startStr}&end=${info.endStr}&roomId=${room}`
       }
-    }
+    },
   })
   return calendar
 }
@@ -53,7 +53,7 @@ function generateMobileCalendar(data, calendarEl, room) {
     headerToolbar: {
       left: 'title',
       center: '',
-      right: 'timeGridOneDay,dayGridMonth'
+      right: 'timeGridOneDay,dayGridMonth',
     },
     initialView: 'timeGridOneDay',
     customButtons: {
@@ -61,27 +61,27 @@ function generateMobileCalendar(data, calendarEl, room) {
         text: '-7',
         click: () => {
           calendar.incrementDate({
-            days: -7
+            days: -7,
           })
-        }
+        },
       },
       nextWeek: {
         text: '+7',
         click: () => {
           calendar.incrementDate({
-            days: 7
+            days: 7,
           })
-        }
-      }
+        },
+      },
     },
     footerToolbar: {
-      center: 'prevWeek,prev,today,next,nextWeek'
+      center: 'prevWeek,prev,today,next,nextWeek',
     },
     titleFormat: {
       year: 'numeric',
       month: 'short',
       weekday: 'short',
-      day: 'numeric'
+      day: 'numeric',
     },
     aspectRatio: 0.75,
     events: data,
@@ -89,11 +89,10 @@ function generateMobileCalendar(data, calendarEl, room) {
       if (info.view.type === 'dayGridMonth') {
         calendar.gotoDate(info.start)
         calendar.changeView('timeGridOneDay')
-      }
-      else {
+      } else {
         location.href = `/groups/new?start=${info.startStr}&end=${info.endStr}&roomId=${room}`
       }
-    }
+    },
   })
   return calendar
 }
@@ -104,12 +103,11 @@ document.addEventListener('DOMContentLoaded', () => {
   const room = window.location.pathname.split('/').pop()
 
   fetch(`/rooms/${room}/events`)
-    .then(response => response.json())
-    .then(data => {
+    .then((response) => response.json())
+    .then((data) => {
       if (window.innerWidth < 768) {
         generateMobileCalendar(data, calendarEl, room).render()
-      }
-      else {
+      } else {
         generateWebCalendar(data, calendarEl, room).render()
       }
     })
diff --git a/public/js/tags.js b/public/js/tags.js
index 1ed95133..8c429698 100644
--- a/public/js/tags.js
+++ b/public/js/tags.js
@@ -5,7 +5,7 @@ function transformTag(tagData) {
 const tagsInput = document.querySelector('input[name=tags]')
 const tagify = new Tagify(tagsInput, {
   editTags: false,
-  transformTag: transformTag
+  transformTag: transformTag,
 })
 
 if (isEditing && tags) {
diff --git a/public/js/ticket.js b/public/js/ticket.js
index 916fe702..0d9678be 100644
--- a/public/js/ticket.js
+++ b/public/js/ticket.js
@@ -1,35 +1,35 @@
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 function deleteTicket(id, own) {
   const url = `/tickets/${own ? 'own/' : ''}${id}`
-  
+
   fetch(url, { method: 'DELETE' })
-    .then(async res => {
-      switch(res.status) {
-      case 204:
-        const ticket = document.getElementById(`ticket-${id}`)
-        const container = ticket.parentNode
-        container.removeChild(ticket)
-        displayMessage('Hibajegy sikeresen törölve', 'success')
-        if (container.childElementCount == 0){
-          const text = document.createElement('p')
-          text.classList.add('ml-6')
-          text.innerHTML = own ? 'Nincsen hibajegyed' : 'Nincsenek hibajegyek'
-          container.appendChild(text)
-        }
-        break
-      case 401:
-        displayMessage(UNAUTHORIZED_MESSAGE)
-        break
-      case 403:
-        displayMessage(FORBIDDEN_MESSAGE)
-        break
-      case 404:
-        data = await res.json()
-        displayMessage(data.message)
-        break
+    .then(async (res) => {
+      switch (res.status) {
+        case 204:
+          const ticket = document.getElementById(`ticket-${id}`)
+          const container = ticket.parentNode
+          container.removeChild(ticket)
+          displayMessage('Hibajegy sikeresen törölve', 'success')
+          if (container.childElementCount == 0) {
+            const text = document.createElement('p')
+            text.classList.add('ml-6')
+            text.innerHTML = own ? 'Nincsen hibajegyed' : 'Nincsenek hibajegyek'
+            container.appendChild(text)
+          }
+          break
+        case 401:
+          displayMessage(UNAUTHORIZED_MESSAGE)
+          break
+        case 403:
+          displayMessage(FORBIDDEN_MESSAGE)
+          break
+        case 404:
+          data = await res.json()
+          displayMessage(data.message)
+          break
       }
     })
-    .catch(err => displayMessage(err))
+    .catch((err) => displayMessage(err))
 }
 
 function validateTicket(data) {
@@ -57,23 +57,23 @@ function addTicket() {
 
   if (errors.length) {
     clearMessages()
-    errors.forEach(err => displayMessage(err))
+    errors.forEach((err) => displayMessage(err))
   } else {
     fetch('/tickets', { method: 'POST', body: formData })
       .then(async (res) => {
         switch (res.status) {
-        case 201:
-          sendMessage('Hibajegy sikeresen létrehozva', 'success')
-          location.href = '/tickets'
-          break
-        case 400:
-          const data = await res.json()
-          clearMessages()
-          data.errors.forEach((err) => displayMessage(err.msg))
-          break
-        case 401:
-          displayMessage(UNAUTHORIZED_MESSAGE)
-          break
+          case 201:
+            sendMessage('Hibajegy sikeresen létrehozva', 'success')
+            location.href = '/tickets'
+            break
+          case 400:
+            const data = await res.json()
+            clearMessages()
+            data.errors.forEach((err) => displayMessage(err.msg))
+            break
+          case 401:
+            displayMessage(UNAUTHORIZED_MESSAGE)
+            break
         }
       })
       .catch((err) => displayMessage(err))
@@ -86,24 +86,27 @@ function moveTicket(id) {
   const formData = new FormData(formEl)
   fetch(`/tickets/${id}`, {
     method: 'PUT',
-    body: formData
+    body: formData,
   })
     .then(async (res) => {
       switch (res.status) {
-      case 200:
-        const status = await res.json()
-        const labelEl = document.getElementById(`ticket-label-${id}`)
-        labelEl.innerHTML = status
-        displayMessage('Hibajegy státusza sikeresen megváltoztatva!', 'success')
-        break
-      case 400:
-        const data = await res.json()
-        clearMessages()
-        data.errors.forEach((err) => displayMessage(err.msg))
-        break
-      case 401:
-        displayMessage(UNAUTHORIZED_MESSAGE)
-        break
+        case 200:
+          const status = await res.json()
+          const labelEl = document.getElementById(`ticket-label-${id}`)
+          labelEl.innerHTML = status
+          displayMessage(
+            'Hibajegy státusza sikeresen megváltoztatva!',
+            'success'
+          )
+          break
+        case 400:
+          const data = await res.json()
+          clearMessages()
+          data.errors.forEach((err) => displayMessage(err.msg))
+          break
+        case 401:
+          displayMessage(UNAUTHORIZED_MESSAGE)
+          break
       }
     })
     .catch((err) => displayMessage(err))
diff --git a/public/js/user.js b/public/js/user.js
index 1a58b01f..f66cef55 100644
--- a/public/js/user.js
+++ b/public/js/user.js
@@ -10,29 +10,32 @@ function updateUser(id) {
     fetch(`/users/${id}`, {
       method: 'PATCH',
       headers: {
-        'Content-Type': 'application/json'
+        'Content-Type': 'application/json',
       },
       body: JSON.stringify({ floor, wantEmail }),
     })
-      .then(async res => {
+      .then(async (res) => {
         switch (res.status) {
-        case 200:
-          const user = await res.json()
-          floorEl.value = user.floor
-          emailEl.checked = user.wantEmail
-          displayMessage('Személyes beállítások sikeresen frissítve!', 'success')
-          break
-        case 400:
-          const data = await res.json()
-          clearMessages()
-          data.errors.forEach(err => displayMessage(err.msg))
-          break
-        case 401:
-          displayMessage(UNAUTHORIZED_MESSAGE)
-          break
-        default:
-          displayMessage('Nem várt hiba történt')
-          break
+          case 200:
+            const user = await res.json()
+            floorEl.value = user.floor
+            emailEl.checked = user.wantEmail
+            displayMessage(
+              'Személyes beállítások sikeresen frissítve!',
+              'success'
+            )
+            break
+          case 400:
+            const data = await res.json()
+            clearMessages()
+            data.errors.forEach((err) => displayMessage(err.msg))
+            break
+          case 401:
+            displayMessage(UNAUTHORIZED_MESSAGE)
+            break
+          default:
+            displayMessage('Nem várt hiba történt')
+            break
         }
       })
       .catch((err) => displayMessage(err))
@@ -44,30 +47,33 @@ function updateRole(id) {
   const roleEl = document.getElementById('role')
   const role = roleEl.value
   console.log(role)
-  if (role == '' || !(role == 'ADMIN' || role == 'TICKET_ADMIN' || role == 'USER')) {
+  if (
+    role == '' ||
+    !(role == 'ADMIN' || role == 'TICKET_ADMIN' || role == 'USER')
+  ) {
     displayMessage('A felhasználói jogkör nem megfelelő.')
   } else {
     fetch(`/users/${id}/role`, {
       method: 'PATCH',
       headers: {
-        'Content-Type': 'application/json'
+        'Content-Type': 'application/json',
       },
       body: JSON.stringify({ role }),
     })
-      .then(async res => {
+      .then(async (res) => {
         switch (res.status) {
-        case 201:
-          sendMessage('Felhasználó rangja sikeresen frissítve', 'success')
-          location.href = `/users/${id}`
-          break
-        case 400:
-          const data = await res.json()
-          clearMessages()
-          data.errors.forEach((err) => displayMessage(err.msg))
-          break
-        case 403:
-          displayMessage(UNAUTHORIZED_MESSAGE)
-          break
+          case 201:
+            sendMessage('Felhasználó rangja sikeresen frissítve', 'success')
+            location.href = `/users/${id}`
+            break
+          case 400:
+            const data = await res.json()
+            clearMessages()
+            data.errors.forEach((err) => displayMessage(err.msg))
+            break
+          case 403:
+            displayMessage(UNAUTHORIZED_MESSAGE)
+            break
         }
       })
       .catch((err) => displayMessage(err))
diff --git a/renovate.json b/renovate.json
index c84e6c78..79d9edd8 100644
--- a/renovate.json
+++ b/renovate.json
@@ -1,13 +1,9 @@
 {
-  "extends": [
-    "config:base"
-  ],
+  "extends": ["config:base"],
   "packageRules": [
     {
       "groupName": "definitelyTyped",
-      "matchPackagePrefixes": [
-        "@types/"
-      ]
+      "matchPackagePrefixes": ["@types/"]
     }
   ]
 }
diff --git a/seeds/01_add_users.ts b/seeds/01_add_users.ts
index 97ee849f..3f71c11f 100644
--- a/seeds/01_add_users.ts
+++ b/seeds/01_add_users.ts
@@ -4,7 +4,9 @@ import { RoleType } from '../src/components/users/user'
 
 export async function seed(knex: Knex): Promise<void> {
   // Deletes ALL existing entries not considering FK constraints
-  await knex.raw('TRUNCATE tickets, users_groups, groups, users RESTART IDENTITY CASCADE')
+  await knex.raw(
+    'TRUNCATE tickets, users_groups, groups, users RESTART IDENTITY CASCADE'
+  )
 
   const userCount = 16
   const userArray = []
@@ -15,7 +17,7 @@ export async function seed(knex: Knex): Promise<void> {
       authSchId: faker.datatype.uuid(),
       role: RoleType.USER,
     }
-    console.log('\x1b[33m%s\x1b[0m', `User: #${i+1} ${user.name}`)
+    console.log('\x1b[33m%s\x1b[0m', `User: #${i + 1} ${user.name}`)
     userArray.push(user)
   }
 
diff --git a/seeds/02_add_groups.ts b/seeds/02_add_groups.ts
index 215d2480..a1e29c41 100644
--- a/seeds/02_add_groups.ts
+++ b/seeds/02_add_groups.ts
@@ -2,7 +2,6 @@ import * as Knex from 'knex'
 import faker from 'faker'
 
 export async function seed(knex: Knex): Promise<void> {
-
   const startingFloor = 3
   const floorCount = 16
   const groupsPerFloor = 4
@@ -12,8 +11,9 @@ export async function seed(knex: Knex): Promise<void> {
   for (let i = 0; i < floorCount; ++i) {
     for (let j = 0; j < groupsPerFloor; ++j) {
       // Compose description
-      let description = faker.datatype.boolean()?
-        ('## ' + faker.random.words(5)) : faker.random.words(6)
+      let description = faker.datatype.boolean()
+        ? '## ' + faker.random.words(5)
+        : faker.random.words(6)
 
       description += '\n'
 
@@ -21,42 +21,48 @@ export async function seed(knex: Knex): Promise<void> {
         description += '* ' + faker.lorem.words(3) + '\n'
       }
 
-
       // Compose group
-      const startSeed = faker.datatype.number(500) * 1_000_000 * (faker.datatype.boolean()? -1 : 1)
+      const startSeed =
+        faker.datatype.number(500) *
+        1_000_000 *
+        (faker.datatype.boolean() ? -1 : 1)
       const maxTwoHours = faker.datatype.number(6600) * 1000 + 600_000
-      const ownerId = (i * groupsPerFloor + j) % 16 + 1
-      const groupId = (i * groupsPerFloor + j) + 1
+      const ownerId = ((i * groupsPerFloor + j) % 16) + 1
+      const groupId = i * groupsPerFloor + j + 1
 
       const group = {
         name: faker.company.catchPhrase(),
         tags: faker.random.words(faker.datatype.number(5)).split(' ').join(','),
         description,
-        startDate: (new Date( Date.now() + startSeed * (j + 1) )),
-        endDate: (new Date( Date.now() + startSeed * (j + 1) + maxTwoHours )),
+        startDate: new Date(Date.now() + startSeed * (j + 1)),
+        endDate: new Date(Date.now() + startSeed * (j + 1) + maxTwoHours),
         room: i + startingFloor,
         doNotDisturb: (i * groupsPerFloor + j) % 16 == 1,
         maxAttendees: 100,
         createdAt: new Date(),
-        ownerId
+        ownerId,
       }
-      console.log('\x1b[33m%s\x1b[0m',
-        `Group: #${groupId} ${group.name}, floor: ${group.room}, owner: ${group.ownerId}`)
+      console.log(
+        '\x1b[33m%s\x1b[0m',
+        `Group: #${groupId} ${group.name}, floor: ${group.room}, owner: ${group.ownerId}`
+      )
       groupArray.push(group)
 
       // Connect groups and users
       const connectOwner = {
-        userId: (i * groupsPerFloor + j) % 16 + 1,
-        groupId: (i * groupsPerFloor + j) + 1,
+        userId: ((i * groupsPerFloor + j) % 16) + 1,
+        groupId: i * groupsPerFloor + j + 1,
       }
-      console.log(`Connect: owner #${connectOwner.userId} to #${connectOwner.groupId}`)
+      console.log(
+        `Connect: owner #${connectOwner.userId} to #${connectOwner.groupId}`
+      )
       connectArray.push(connectOwner)
       connectCountSum++
 
       for (let k = 1; k < ownerId; ++k) {
         const connect = {
           userId: k,
-          groupId
+          groupId,
         }
         console.log(`Connect: user #${connect.userId} to #${connect.groupId}`)
         connectArray.push(connect)
@@ -68,6 +74,12 @@ export async function seed(knex: Knex): Promise<void> {
   // Inserts seed entries
   await knex('groups').insert(groupArray)
   await knex('users_groups').insert(connectArray)
-  console.log('\x1b[32m%s\x1b[0m', `Inserted ${groupsPerFloor * floorCount} groups into db.`)
-  console.log('\x1b[32m%s\x1b[0m', `Inserted ${connectCountSum} users_groups into db.`)
+  console.log(
+    '\x1b[32m%s\x1b[0m',
+    `Inserted ${groupsPerFloor * floorCount} groups into db.`
+  )
+  console.log(
+    '\x1b[32m%s\x1b[0m',
+    `Inserted ${connectCountSum} users_groups into db.`
+  )
 }
diff --git a/seeds/03_add_tickets.ts b/seeds/03_add_tickets.ts
index da4c3536..9c63b1f9 100644
--- a/seeds/03_add_tickets.ts
+++ b/seeds/03_add_tickets.ts
@@ -2,7 +2,6 @@ import * as Knex from 'knex'
 import faker from 'faker'
 
 export async function seed(knex: Knex): Promise<void> {
-
   const statuses = ['SENT', 'IN_PROGRESS', 'DONE', 'ARCHIVED']
   const ticketCount = 12
   const ticketArray = []
@@ -10,10 +9,10 @@ export async function seed(knex: Knex): Promise<void> {
     const ticket = {
       description: faker.lorem.sentences(5),
       roomNumber: faker.datatype.number(15) + 3,
-      createdAt: (new Date( Date.now() - faker.datatype.number(500) * 1_000_000 )),
-      status: statuses[faker.datatype.number(3)]
+      createdAt: new Date(Date.now() - faker.datatype.number(500) * 1_000_000),
+      status: statuses[faker.datatype.number(3)],
     }
-    console.log('\x1b[33m%s\x1b[0m', `Ticket: #${i+1}`)
+    console.log('\x1b[33m%s\x1b[0m', `Ticket: #${i + 1}`)
     ticketArray.push(ticket)
   }
 
diff --git a/src/app.ts b/src/app.ts
index c633b841..ca72e3fa 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -32,12 +32,14 @@ app.use(compression())
 app.use(cookieParser())
 app.use(express.json())
 app.use(express.urlencoded({ extended: true }))
-app.use(session({
-  resave: true,
-  saveUninitialized: true,
-  secret: SESSION_SECRET,
-  cookie: { maxAge: 7 * 1000 * 60 * 60 * 24 }
-}))
+app.use(
+  session({
+    resave: true,
+    saveUninitialized: true,
+    secret: SESSION_SECRET,
+    cookie: { maxAge: 7 * 1000 * 60 * 60 * 24 },
+  })
+)
 app.use(passport.initialize())
 app.use(passport.session())
 app.use(lusca.xframe('SAMEORIGIN'))
@@ -45,8 +47,8 @@ app.use(lusca.xssProtection(true))
 
 // set up rate limiter: maximum requests per minute
 const limiter = new RateLimit({
-  windowMs: 1*60*1000, // 1 minute
-  max: 1000            // max number of requests
+  windowMs: 1 * 60 * 1000, // 1 minute
+  max: 1000, // max number of requests
 })
 // apply rate limiter to all requests
 app.use(limiter)
@@ -58,11 +60,12 @@ app.use((req, res, next) => {
 })
 app.use((req, _res, next) => {
   // After successful login, redirect back to the intended page
-  if (!req.user &&
+  if (
+    !req.user &&
     !req.path.match(/^\/auth/) &&
     !req.path.match(/\./) &&
-    !req.path.match(/^\/rooms\/\d\/events$/)) {
-
+    !req.path.match(/^\/rooms\/\d\/events$/)
+  ) {
     req.session.returnTo = req.path
   }
   next()
@@ -99,7 +102,8 @@ app.use('/tickets', ticketRouter)
  * OAuth authentication routes. (Sign in)
  */
 app.get('/auth/oauth', passport.authenticate('oauth2'))
-app.get('/auth/oauth/callback',
+app.get(
+  '/auth/oauth/callback',
   passport.authenticate('oauth2', { failureRedirect: '/' }),
   (req, res) => res.redirect(req.session.returnTo || '/')
 )
diff --git a/src/components/groups/group.middlewares.ts b/src/components/groups/group.middlewares.ts
index 10f3c76b..6a0dcb54 100644
--- a/src/components/groups/group.middlewares.ts
+++ b/src/components/groups/group.middlewares.ts
@@ -11,31 +11,31 @@ import { asyncWrapper } from '../../util/asyncWrapper'
 import sendMessage from '../../util/sendMessage'
 import { sendEmail } from '../../util/sendEmail'
 
-export const joinGroup = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  const user = req.user
-  const group = req.group
+export const joinGroup = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    const user = req.user
+    const group = req.group
 
-  // Join group if not already in it, and it's not closed or it's the owner who joins.
-  // We only join the group if it is not full already
-  if (group.doNotDisturb && (user.id !== group.ownerId)){
-    sendMessage(res, 'Ez egy privát csoport!')
-  } else if (group.users?.find(it => it.id === user.id)) {
-    sendMessage(res, 'Már tagja vagy ennek a csoportnak!')
-  } else if ((group.users?.length || 0) >= group.maxAttendees) {
-    sendMessage(res, 'Ez a csoport már tele van!')
-  } else if (group.endDate < new Date()) {
-    sendMessage(res, 'Ez a csoport már véget ért!')
-  } else {
-    await Group.relatedQuery('users')
-      .for(group.id)
-      .relate(user.id)
-    return next()
+    // Join group if not already in it, and it's not closed or it's the owner who joins.
+    // We only join the group if it is not full already
+    if (group.doNotDisturb && user.id !== group.ownerId) {
+      sendMessage(res, 'Ez egy privát csoport!')
+    } else if (group.users?.find((it) => it.id === user.id)) {
+      sendMessage(res, 'Már tagja vagy ennek a csoportnak!')
+    } else if ((group.users?.length || 0) >= group.maxAttendees) {
+      sendMessage(res, 'Ez a csoport már tele van!')
+    } else if (group.endDate < new Date()) {
+      sendMessage(res, 'Ez a csoport már véget ért!')
+    } else {
+      await Group.relatedQuery('users').for(group.id).relate(user.id)
+      return next()
+    }
+    res.redirect(`/groups/${req.params.id}`)
   }
-  res.redirect(`/groups/${req.params.id}`)
-})
+)
 
 export const sendEmailToOwner = asyncWrapper(
-  async (req: Request, res: Response, next: NextFunction) =>  {
+  async (req: Request, res: Response, next: NextFunction) => {
     const user = req.user
     const group = req.group
 
@@ -44,48 +44,56 @@ export const sendEmailToOwner = asyncWrapper(
       subject: 'Csatlakoztak egy csoportodba!',
       body: `${user.name} csatlakozott a(z) ${group.name} csoportodba!`,
       link: `/groups/${group.id}`,
-      linkTitle: 'Csoport megtekintése'
+      linkTitle: 'Csoport megtekintése',
     })
     next()
-  })
-export const leaveGroup = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  await Group.relatedQuery('users')
-    .for(req.group.id)
-    .unrelate()
-    .where('user_id', req.user.id)
-
-  next()
-})
+  }
+)
+export const leaveGroup = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    await Group.relatedQuery('users')
+      .for(req.group.id)
+      .unrelate()
+      .where('user_id', req.user.id)
 
-export const isMemberInGroup =
-asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  const kickableUser = await Group.relatedQuery('users').for(req.group.id)
-    .findOne({ userId: parseInt(req.params.userid) })
-  if (kickableUser) {
     next()
-  } else {
-    res.redirect('/not-found')
   }
-})
+)
 
-export const kickMember = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  await Group.relatedQuery('users')
-    .for(req.group.id)
-    .unrelate()
-    .where('user_id', req.params.userid)
+export const isMemberInGroup = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    const kickableUser = await Group.relatedQuery('users')
+      .for(req.group.id)
+      .findOne({ userId: parseInt(req.params.userid) })
+    if (kickableUser) {
+      next()
+    } else {
+      res.redirect('/not-found')
+    }
+  }
+)
+
+export const kickMember = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    await Group.relatedQuery('users')
+      .for(req.group.id)
+      .unrelate()
+      .where('user_id', req.params.userid)
 
-  next()
-})
+    next()
+  }
+)
 
 export const sendEmailToMember = asyncWrapper(
-  async (req: Request, res: Response, next: NextFunction) =>  {
+  async (req: Request, res: Response, next: NextFunction) => {
     const emailRecepient = await User.query().findOne({ id: req.params.userid })
     sendEmail([emailRecepient], {
       subject: 'Kirúgtak egy csoportból!',
       body: `A(z) ${req.group.name} csoport szervezője vagy egy admin kirúgott a csoportból.`,
     })
     next()
-  })
+  }
+)
 
 /**
  * @deprecated use isGroupOwnerOrAdmin instead
@@ -102,8 +110,10 @@ export const isGroupOwner = asyncWrapper(
 
 export const isGroupOwnerOrAdmin = asyncWrapper(
   async (req: Request, res: Response, next: NextFunction) => {
-    if ((req.user?.id === req.group.ownerId)
-      || (req.user?.role == RoleType.ADMIN)) {
+    if (
+      req.user?.id === req.group.ownerId ||
+      req.user?.role == RoleType.ADMIN
+    ) {
       next()
     } else {
       res.render('error/forbidden')
@@ -123,18 +133,18 @@ export const createICSEvent = (req: Request, res: Response): void => {
       startDate.getMonth() + 1,
       startDate.getDate(),
       startDate.getHours(),
-      startDate.getMinutes()
+      startDate.getMinutes(),
     ],
     end: [
       endDate.getFullYear(),
       endDate.getMonth() + 1,
       endDate.getDate(),
       endDate.getHours(),
-      endDate.getMinutes()
+      endDate.getMinutes(),
     ],
     location: `SCH ${group.room.toString()}. emeleti tanuló`,
     url: `https://tanulo.sch.bme.hu/groups/${group.id}`,
-    categories: group.tags ? group.tags.split(',') : null
+    categories: group.tags ? group.tags.split(',') : null,
   }
 
   ics.createEvent(event, (err, value) => {
@@ -162,12 +172,15 @@ function isValidHttpsUrl(str) {
     return false
   } // not catching bad top lvl domain (1 character)
 
-  const pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol
-    '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // domain name
-    '((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
-    '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
-    '(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
-    '(\\#[-a-z\\d_]*)?$','i') // fragment locator
+  const pattern = new RegExp(
+    '^(https?:\\/\\/)?' + // protocol
+      '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name
+      '((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
+      '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
+      '(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
+      '(\\#[-a-z\\d_]*)?$',
+    'i'
+  ) // fragment locator
   // not allowing '(' and ')'
   // catching 1 character TLD
 
@@ -176,7 +189,10 @@ function isValidHttpsUrl(str) {
 
 export const validateGroup = (): ValidationChain[] => {
   return [
-    check('name', 'A csoport neve max 100 karakter hosszú nem üres szöveg lehet')
+    check(
+      'name',
+      'A csoport neve max 100 karakter hosszú nem üres szöveg lehet'
+    )
       .isString()
       .exists({ checkNull: true, checkFalsy: true })
       .notEmpty()
@@ -187,52 +203,65 @@ export const validateGroup = (): ValidationChain[] => {
       .isString()
       .custom((value: string) => value.split(',').length <= 8)
       .withMessage('Max 8 címke adható hozzá')
-      .custom((value: string) => value.split(',').every(it => it.length <= 30))
+      .custom((value: string) =>
+        value.split(',').every((it) => it.length <= 30)
+      )
       .withMessage('A címkék egyenként max 30 karakter hosszúak lehetnek'),
     check()
-      .custom((value) => (value.type !== 'floor' || value.room))
+      .custom((value) => value.type !== 'floor' || value.room)
       .withMessage('A szint nem lehet üres')
-      .custom((value) => (value.type !== 'floor' || !(value.room < 3 || value.room > 18)))
+      .custom(
+        (value) =>
+          value.type !== 'floor' || !(value.room < 3 || value.room > 18)
+      )
       .withMessage('A szint csak 3 és 18 közötti értéket vehet fel')
-      .custom((value) => (value.type !== 'link' || value.link))
+      .custom((value) => value.type !== 'link' || value.link)
       .withMessage('A link megadása kötelező')
-      .custom((value) => (value.type !== 'link' || value.link.length <= 100))
+      .custom((value) => value.type !== 'link' || value.link.length <= 100)
       .withMessage('A link maximum 100 karakter hosszú lehet')
-      .custom((value) => (value.type !== 'link' || isValidHttpsUrl(value.link)))
+      .custom((value) => value.type !== 'link' || isValidHttpsUrl(value.link))
       .withMessage('Hibás link (helyes: https://valami.valami)')
-      .custom((value) => (value.type !== 'palce' || value.place))
+      .custom((value) => value.type !== 'palce' || value.place)
       .withMessage('A hely megadása kötelező')
-      .custom((value) => (value.type !== 'palce' || value.place.length <= 100))
+      .custom((value) => value.type !== 'palce' || value.place.length <= 100)
       .withMessage('A hely maximum 100 karakter hosszú lehet'),
     check('startDate')
       .exists({ checkNull: true, checkFalsy: true })
       .isAfter()
       .withMessage('Múltbéli kezdéssel csoport nem hozható létre')
-      .custom((value, { req }) => new Date(value).getTime() < new Date(req.body.endDate).getTime())
+      .custom(
+        (value, { req }) =>
+          new Date(value).getTime() < new Date(req.body.endDate).getTime()
+      )
       .withMessage('A kezdés nem lehet korábban, mint a befejezés')
-      .custom((value, { req }) =>
-        differenceInMinutes(new Date(req.body.endDate), new Date(value)) <= 5*60)
+      .custom(
+        (value, { req }) =>
+          differenceInMinutes(new Date(req.body.endDate), new Date(value)) <=
+          5 * 60
+      )
       .withMessage('A foglalás időtartama nem lehet hosszabb 5 óránál'),
-    check('endDate', 'A befejezés időpontja kötelező')
-      .exists({ checkFalsy: true, checkNull: true }),
+    check('endDate', 'A befejezés időpontja kötelező').exists({
+      checkFalsy: true,
+      checkNull: true,
+    }),
     check('description', 'A leírás max 500 karakter lehet')
       .optional({ nullable: true })
       .isString()
       .isLength({ max: 500 }),
     check('maxAttendees', 'Legalább 1, maximum 100 fő vehet részt!')
       .optional({ checkFalsy: true })
-      .isInt({ min: 1, max: 100 })
+      .isInt({ min: 1, max: 100 }),
   ]
 }
 
 export const checkValidMaxAttendeeLimit = asyncWrapper(
   async (req: Request, res: Response, next: NextFunction) => {
     if (req.group.users.length > (req.body.maxAttendees || 100)) {
-      res.status(400).json(
-        {
-          errors: [{msg: 'Nem lehet kisebb a maximum jelenlét, mint a jelenlegi'}]
-        }
-      )
+      res.status(400).json({
+        errors: [
+          { msg: 'Nem lehet kisebb a maximum jelenlét, mint a jelenlegi' },
+        ],
+      })
     } else {
       next()
     }
@@ -249,14 +278,14 @@ export const checkConflicts = asyncWrapper(
     group.endDate = new Date(req.body.endDate)
     const conflictingGroups = await Group.query()
       .where({ room: group.room })
-      .andWhere(builder => {
+      .andWhere((builder) => {
         builder
-          .where(bld => {
+          .where((bld) => {
             bld
               .where('startDate', '<', group.endDate)
               .andWhere('endDate', '>=', group.endDate)
           })
-          .orWhere(bld => {
+          .orWhere((bld) => {
             bld
               .where('endDate', '>', group.startDate)
               .andWhere('endDate', '<=', group.endDate)
@@ -265,12 +294,11 @@ export const checkConflicts = asyncWrapper(
       .andWhereNot({ id: req.params.id ?? null })
 
     if (conflictingGroups.length) {
-      res.status(400).json(
-        {
-          errors: conflictingGroups.map(group =>
-            ({ msg: `Az időpont ütközik a(z) ${group.name} csoporttal` }))
-        }
-      )
+      res.status(400).json({
+        errors: conflictingGroups.map((group) => ({
+          msg: `Az időpont ütközik a(z) ${group.name} csoporttal`,
+        })),
+      })
     } else {
       next()
     }
diff --git a/src/components/groups/group.routes.ts b/src/components/groups/group.routes.ts
index 021c2857..31b29ef2 100644
--- a/src/components/groups/group.routes.ts
+++ b/src/components/groups/group.routes.ts
@@ -1,7 +1,7 @@
 import {
   format,
   formatDistanceToNowStrict,
-  formatDistanceStrict
+  formatDistanceStrict,
 } from 'date-fns'
 import huLocale from 'date-fns/locale/hu'
 import { Request, Response, Router } from 'express'
@@ -22,9 +22,15 @@ import {
   checkConflicts,
   validateGroup,
   isGroupOwnerOrAdmin,
-  checkValidMaxAttendeeLimit
+  checkValidMaxAttendeeLimit,
 } from './group.middlewares'
-import { createGroup, getGroup, getGroups, updateGroup, removeGroup } from './group.service'
+import {
+  createGroup,
+  getGroup,
+  getGroups,
+  updateGroup,
+  removeGroup,
+} from './group.service'
 
 const router = Router()
 
@@ -38,8 +44,8 @@ router.get('/', isAuthenticated, getGroups, (req, res) => {
       formatDistanceStrict,
       formatDistanceToNowStrict,
       huLocale,
-      DATE_FORMAT
-    }
+      DATE_FORMAT,
+    },
   })
 })
 
@@ -48,11 +54,12 @@ router.get('/new', isAuthenticated, (req, res) =>
     start: (req.query?.start as string)?.split(' ')[0].slice(0, -3),
     end: (req.query?.end as string)?.split(' ')[0].slice(0, -3),
     roomId: req.query?.roomId,
-    ROOMS
+    ROOMS,
   })
 )
 
-router.post('/',
+router.post(
+  '/',
   isAuthenticated,
   multer().none(),
   validateGroup(),
@@ -63,20 +70,22 @@ router.post('/',
   (req: Request, res: Response) => res.status(201).json({ id: req.group.id })
 )
 
-router.get('/:id',
-  isAuthenticated,
-  checkIdParam,
-  getGroup,
-  (req, res) => {
-    const joined = req.group.users.some(u => u.id === req.user.id)
-    const isOwner = req.group.ownerId === req.user.id
-    const isAdmin = req.user.role == RoleType.ADMIN
-    res.render('group/show', {
-      group: req.group, joined, isOwner, format, DATE_FORMAT, isAdmin
-    })
+router.get('/:id', isAuthenticated, checkIdParam, getGroup, (req, res) => {
+  const joined = req.group.users.some((u) => u.id === req.user.id)
+  const isOwner = req.group.ownerId === req.user.id
+  const isAdmin = req.user.role == RoleType.ADMIN
+  res.render('group/show', {
+    group: req.group,
+    joined,
+    isOwner,
+    format,
+    DATE_FORMAT,
+    isAdmin,
   })
+})
 
-router.post('/:id/join',
+router.post(
+  '/:id/join',
   isAuthenticated,
   getGroup,
   joinGroup,
@@ -84,13 +93,11 @@ router.post('/:id/join',
   (req, res) => res.redirect(`/groups/${req.params.id}`)
 )
 
-router.post('/:id/leave',
-  isAuthenticated,
-  getGroup,
-  leaveGroup,
-  (req, res) => res.redirect('/groups')
+router.post('/:id/leave', isAuthenticated, getGroup, leaveGroup, (req, res) =>
+  res.redirect('/groups')
 )
-router.post('/:id/kick/:userid',
+router.post(
+  '/:id/kick/:userid',
   isAuthenticated,
   getGroup,
   isGroupOwnerOrAdmin,
@@ -100,7 +107,8 @@ router.post('/:id/kick/:userid',
   (req, res) => res.redirect(`/groups/${req.params.id}`)
 )
 
-router.delete('/:id',
+router.delete(
+  '/:id',
   isAuthenticated,
   getGroup,
   isGroupOwnerOrAdmin,
@@ -108,23 +116,20 @@ router.delete('/:id',
   (req, res) => res.status(204).send('Csoport sikeresen törölve')
 )
 
-router.get('/:id/copy',
-  isAuthenticated,
-  checkIdParam,
-  getGroup,
-  (req, res) =>
-    res.render('group/new', {
-      roomId: req.group.room,
-      link: req.group.link,
-      place: req.group.place,
-      name: req.group.name,
-      description: req.group.description,
-      tags: req.group.tags,
-      ROOMS
-    })
+router.get('/:id/copy', isAuthenticated, checkIdParam, getGroup, (req, res) =>
+  res.render('group/new', {
+    roomId: req.group.room,
+    link: req.group.link,
+    place: req.group.place,
+    name: req.group.name,
+    description: req.group.description,
+    tags: req.group.tags,
+    ROOMS,
+  })
 )
 
-router.get('/:id/edit',
+router.get(
+  '/:id/edit',
   isAuthenticated,
   checkIdParam,
   getGroup,
@@ -143,11 +148,12 @@ router.get('/:id/edit',
       ROOMS,
       isEditing: true,
       groupId: req.group.id,
-      maxAttendees: req.group.maxAttendees
+      maxAttendees: req.group.maxAttendees,
     })
 )
 
-router.put('/:id',
+router.put(
+  '/:id',
   isAuthenticated,
   checkIdParam,
   getGroup,
@@ -161,6 +167,12 @@ router.put('/:id',
   (req: Request, res: Response) => res.status(201).json({ id: req.group.id })
 )
 
-router.get('/:id/export', isAuthenticated, checkIdParam, getGroup, createICSEvent)
+router.get(
+  '/:id/export',
+  isAuthenticated,
+  checkIdParam,
+  getGroup,
+  createICSEvent
+)
 
 export default router
diff --git a/src/components/groups/group.service.ts b/src/components/groups/group.service.ts
index bb4ac8cb..3215a64d 100644
--- a/src/components/groups/group.service.ts
+++ b/src/components/groups/group.service.ts
@@ -4,69 +4,60 @@ import { Group } from './group'
 import { formatMdToSafeHTML } from '../../util/convertMarkdown'
 import { asyncWrapper } from '../../util/asyncWrapper'
 
-export const getGroups = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  const page = isNaN(Number(req.query.page)) ? 0 : Number(req.query.page)
-  const limit = 20
-  const pageObject = req.query.past === 'true' ?
-    await Group.query().where('endDate', '<', new Date())
-      .orderBy('startDate', 'DESC').page(page, limit) :
-    await Group.query().where('endDate', '>=', new Date())
-      .orderBy('startDate', 'ASC').page(page, limit)
-  req.groups = pageObject.results.map(group => {
-    const raw = group.description.slice(0, 50) + (group.description.length > 50 ? ' ...' : '')
-    group.description = formatMdToSafeHTML(raw)
-    return group
-  })
-
-  req.paginationOptions = {
-    pageNum: Math.ceil(pageObject.total / limit),
-    current: page
-  }
-  next()
-})
-
-export const getGroup = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  const group = await Group.query()
-    .findOne({ id: parseInt(req.params.id) })
-    .withGraphFetched('users')
+export const getGroups = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    const page = isNaN(Number(req.query.page)) ? 0 : Number(req.query.page)
+    const limit = 20
+    const pageObject =
+      req.query.past === 'true'
+        ? await Group.query()
+            .where('endDate', '<', new Date())
+            .orderBy('startDate', 'DESC')
+            .page(page, limit)
+        : await Group.query()
+            .where('endDate', '>=', new Date())
+            .orderBy('startDate', 'ASC')
+            .page(page, limit)
+    req.groups = pageObject.results.map((group) => {
+      const raw =
+        group.description.slice(0, 50) +
+        (group.description.length > 50 ? ' ...' : '')
+      group.description = formatMdToSafeHTML(raw)
+      return group
+    })
 
-  if (group) {
-    // Getting raw description for /copy and /edit pages
-    if (/\/copy|\/edit/.test(req.path))
-      req.group = group
-    else
-      req.group = { ...group, description: formatMdToSafeHTML(group.description) } as Group
+    req.paginationOptions = {
+      pageNum: Math.ceil(pageObject.total / limit),
+      current: page,
+    }
     next()
-  } else {
-    res.render('error/not-found')
   }
-})
+)
 
-export const createGroup = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  req.group = await Group.query()
-    .insert(
-      {
-        name: req.body.name,
-        tags: req.body.tags ?? '',
-        room: req.body.room ? parseInt(req.body.room) : null,
-        link: req.body.link,
-        place: req.body.place,
-        description: req.body.description,
-        doNotDisturb: !!req.body.doNotDisturb,
-        startDate: new Date(req.body.startDate),
-        endDate: new Date(req.body.endDate),
-        ownerId: req.user.id,
-        maxAttendees: parseInt(req.body.maxAttendees) || 100
-      }
-    )
+export const getGroup = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    const group = await Group.query()
+      .findOne({ id: parseInt(req.params.id) })
+      .withGraphFetched('users')
 
-  next()
-})
-
-export const updateGroup = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
+    if (group) {
+      // Getting raw description for /copy and /edit pages
+      if (/\/copy|\/edit/.test(req.path)) req.group = group
+      else
+        req.group = {
+          ...group,
+          description: formatMdToSafeHTML(group.description),
+        } as Group
+      next()
+    } else {
+      res.render('error/not-found')
+    }
+  }
+)
 
-  await Group.query()
-    .patch({
+export const createGroup = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    req.group = await Group.query().insert({
       name: req.body.name,
       tags: req.body.tags ?? '',
       room: req.body.room ? parseInt(req.body.room) : null,
@@ -76,26 +67,47 @@ export const updateGroup = asyncWrapper(async (req: Request, res: Response, next
       doNotDisturb: !!req.body.doNotDisturb,
       startDate: new Date(req.body.startDate),
       endDate: new Date(req.body.endDate),
-      maxAttendees: parseInt(req.body.maxAttendees) || 100
-    })
-    .findById(req.params.id)
-    .catch((err) => {
-      console.log(err)
-      return next(err)
+      ownerId: req.user.id,
+      maxAttendees: parseInt(req.body.maxAttendees) || 100,
     })
 
-  next()
+    next()
+  }
+)
+
+export const updateGroup = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    await Group.query()
+      .patch({
+        name: req.body.name,
+        tags: req.body.tags ?? '',
+        room: req.body.room ? parseInt(req.body.room) : null,
+        link: req.body.link,
+        place: req.body.place,
+        description: req.body.description,
+        doNotDisturb: !!req.body.doNotDisturb,
+        startDate: new Date(req.body.startDate),
+        endDate: new Date(req.body.endDate),
+        maxAttendees: parseInt(req.body.maxAttendees) || 100,
+      })
+      .findById(req.params.id)
+      .catch((err) => {
+        console.log(err)
+        return next(err)
+      })
 
-})
+    next()
+  }
+)
 
-export const removeGroup = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  await Group.transaction(async trx => {
-    await Group.relatedQuery('users', trx)
-      .for(req.group.id)
-      .unrelate()
+export const removeGroup = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    await Group.transaction(async (trx) => {
+      await Group.relatedQuery('users', trx).for(req.group.id).unrelate()
 
-    await Group.query(trx).deleteById(req.group.id)
-  })
+      await Group.query(trx).deleteById(req.group.id)
+    })
 
-  next()
-})
+    next()
+  }
+)
diff --git a/src/components/groups/group.ts b/src/components/groups/group.ts
index 598d2469..23b4f3f1 100644
--- a/src/components/groups/group.ts
+++ b/src/components/groups/group.ts
@@ -38,11 +38,11 @@ export class Group extends Model {
           // ManyToMany relation needs the `through` object to describe the join table.
           through: {
             from: 'users_groups.groupId',
-            to: 'users_groups.userId'
+            to: 'users_groups.userId',
           },
-          to: 'users.id'
-        }
-      }
+          to: 'users.id',
+        },
+      },
     }
   }
 
@@ -50,7 +50,14 @@ export class Group extends Model {
   static get jsonSchema(): Record<string, any> {
     return {
       type: 'object',
-      required: ['name', 'description', 'doNotDisturb', 'tags', 'startDate', 'endDate'],
+      required: [
+        'name',
+        'description',
+        'doNotDisturb',
+        'tags',
+        'startDate',
+        'endDate',
+      ],
 
       properties: {
         id: { type: 'integer' },
@@ -63,8 +70,8 @@ export class Group extends Model {
         place: { type: 'string' },
         startDate: { type: 'datetime' },
         endDate: { type: 'datetime' },
-        maxAttendees: { type: 'integer' }
-      }
+        maxAttendees: { type: 'integer' },
+      },
     }
   }
 }
diff --git a/src/components/rooms/room.routes.ts b/src/components/rooms/room.routes.ts
index 73a112f6..3101467e 100644
--- a/src/components/rooms/room.routes.ts
+++ b/src/components/rooms/room.routes.ts
@@ -22,11 +22,11 @@ const show = asyncWrapper(async (req: Request, res: Response) => {
 const getGroupsForRoom = asyncWrapper(async (req: Request, res: Response) => {
   const events = await getEventsForRoom(+req.params.id)
   res.json(
-    events.map(event => ({
+    events.map((event) => ({
       title: event.name,
       start: event.startDate,
       end: event.endDate,
-      groupId: event.id
+      groupId: event.id,
     }))
   )
 })
diff --git a/src/components/rooms/room.service.ts b/src/components/rooms/room.service.ts
index 2608c448..552eb64e 100644
--- a/src/components/rooms/room.service.ts
+++ b/src/components/rooms/room.service.ts
@@ -4,16 +4,19 @@ import { DAYS_OF_WEEK, ROOMS } from '../../util/constants'
 import { RawUsageData } from './rawusagedata'
 import { raw } from 'objection'
 
-type ParsedUsageData = Map<number, {
-  day: typeof DAYS_OF_WEEK[number]
-  count: number
-}[]>
+type ParsedUsageData = Map<
+  number,
+  {
+    day: typeof DAYS_OF_WEEK[number]
+    count: number
+  }[]
+>
 
 export const getBusyRooms = async (): Promise<Group[]> => {
   const currentTime = new Date()
-  return (await Group.query()
+  return await Group.query()
     .where('startDate', '<', currentTime)
-    .andWhere('endDate', '>', currentTime))
+    .andWhere('endDate', '>', currentTime)
 }
 
 export const getEventsForRoom = async (roomId: number): Promise<Group[]> =>
@@ -24,8 +27,7 @@ const fetchUsageData = async (start: Date, end: Date) => {
   // meeting starts before midnight, ends after
   // The event will not be registrated for the next day
 
-  return RawUsageData
-    .query()
+  return RawUsageData.query()
     .select('room')
     .select({ day: raw('date(start_date)') })
     .count()
@@ -35,15 +37,20 @@ const fetchUsageData = async (start: Date, end: Date) => {
     .groupBy('day') as Promise<RawUsageData[]>
 }
 
-const parseUsageData = (rawData: RawUsageData[], today: Date): ParsedUsageData => {
-
-  const result = new Map<number, { day: typeof DAYS_OF_WEEK[number], count: number }[]>()
+const parseUsageData = (
+  rawData: RawUsageData[],
+  today: Date
+): ParsedUsageData => {
+  const result = new Map<
+    number,
+    { day: typeof DAYS_OF_WEEK[number]; count: number }[]
+  >()
 
   // generate empty data
   for (const room of ROOMS) {
     const roomResult = DAYS_OF_WEEK.map((_, d) => ({
       day: DAYS_OF_WEEK[addDays(today, d).getDay()],
-      count: 0
+      count: 0,
     }))
     result.set(room, roomResult)
   }
diff --git a/src/components/tickets/ticket.routes.ts b/src/components/tickets/ticket.routes.ts
index 3a223594..0541c125 100644
--- a/src/components/tickets/ticket.routes.ts
+++ b/src/components/tickets/ticket.routes.ts
@@ -5,29 +5,37 @@ import multer from 'multer'
 
 import { isAuthenticated, requireRoles } from '../../config/passport'
 import { DATE_FORMAT, ROOMS, STATUSES } from '../../util/constants'
-import { createTicket, sendEmailToTicketAdmins, getOtherTickets, getMyTickets,
-  moveTicket, removeTicket, checkTicketOwner } from './ticket.service'
+import {
+  createTicket,
+  sendEmailToTicketAdmins,
+  getOtherTickets,
+  getMyTickets,
+  moveTicket,
+  removeTicket,
+  checkTicketOwner,
+} from './ticket.service'
 
 import { handleValidationError } from '../../util/validators'
 import { RoleType } from '../users/user'
 
 const router = Router()
 
-router.get('/',
-  isAuthenticated,
-  getOtherTickets,
-  getMyTickets, (req, res) =>
-    res.render('ticket/index', {
-      otherTickets: req.otherTickets,
-      myTickets: req.myTickets,
-      format,
-      DATE_FORMAT,
-      STATUSES
-    }))
+router.get('/', isAuthenticated, getOtherTickets, getMyTickets, (req, res) =>
+  res.render('ticket/index', {
+    otherTickets: req.otherTickets,
+    myTickets: req.myTickets,
+    format,
+    DATE_FORMAT,
+    STATUSES,
+  })
+)
 
-router.get('/new', isAuthenticated, (_req, res) => res.render('ticket/new', { ROOMS }))
+router.get('/new', isAuthenticated, (_req, res) =>
+  res.render('ticket/new', { ROOMS })
+)
 
-router.put('/:id',
+router.put(
+  '/:id',
   isAuthenticated,
   requireRoles(RoleType.ADMIN, RoleType.TICKET_ADMIN),
   multer().none(),
@@ -35,23 +43,28 @@ router.put('/:id',
     check('status')
       .notEmpty()
       .withMessage('A státusz nem lehet üres')
-      .isString()
+      .isString(),
   ],
   handleValidationError(400),
-  moveTicket, (req, res) =>
-    res.json(STATUSES.get(req.body.status))
+  moveTicket,
+  (req, res) => res.json(STATUSES.get(req.body.status))
 )
 
-router.post('/',
+router.post(
+  '/',
   isAuthenticated,
   multer().none(),
   [
     check('roomNumber')
-      .notEmpty()              .withMessage('A szint nem lehet üres')
-      .isInt({ gt: 2, lt: 19 }).withMessage('A szint csak 3 és 18 közötti értéket vehet fel'),
+      .notEmpty()
+      .withMessage('A szint nem lehet üres')
+      .isInt({ gt: 2, lt: 19 })
+      .withMessage('A szint csak 3 és 18 közötti értéket vehet fel'),
     check('description')
-      .notEmpty()              .withMessage('A leírás nem lehet üres')
-      .isLength({ max: 500 })  .withMessage('A leírás max 500 karakter lehet')
+      .notEmpty()
+      .withMessage('A leírás nem lehet üres')
+      .isLength({ max: 500 })
+      .withMessage('A leírás max 500 karakter lehet'),
   ],
   handleValidationError(400),
   createTicket,
@@ -59,16 +72,20 @@ router.post('/',
   (_req: Request, res: Response) => res.sendStatus(201)
 )
 
-router.delete('/:id',
+router.delete(
+  '/:id',
   isAuthenticated,
   requireRoles(RoleType.ADMIN, RoleType.TICKET_ADMIN),
-  removeTicket, (_req, res) => res.status(204).send('A hibajegy sikeresen törölve')
+  removeTicket,
+  (_req, res) => res.status(204).send('A hibajegy sikeresen törölve')
 )
 
-router.delete('/own/:id',
+router.delete(
+  '/own/:id',
   isAuthenticated,
   checkTicketOwner,
-  removeTicket, (_req, res) => res.status(204).send('A hibajegy sikeresen törölve')
+  removeTicket,
+  (_req, res) => res.status(204).send('A hibajegy sikeresen törölve')
 )
 
 export default router
diff --git a/src/components/tickets/ticket.service.ts b/src/components/tickets/ticket.service.ts
index ccba89b0..2be10895 100644
--- a/src/components/tickets/ticket.service.ts
+++ b/src/components/tickets/ticket.service.ts
@@ -10,60 +10,72 @@ import { User } from '../users/user'
 
 export const getOtherTickets = asyncWrapper(
   async (req: Request, _res: Response, next: NextFunction) => {
-    req.otherTickets = (await Ticket.query().where('userId', '!=', req.user.id)
-      .orderBy('createdAt', 'ASC')).map(ticket => {
+    req.otherTickets = (
+      await Ticket.query()
+        .where('userId', '!=', req.user.id)
+        .orderBy('createdAt', 'ASC')
+    ).map((ticket) => {
       ticket.description = formatMdToSafeHTML(ticket.description)
       return ticket
     })
     next()
-  })
+  }
+)
 
 export const getMyTickets = asyncWrapper(
   async (req: Request, _res: Response, next: NextFunction) => {
-    req.myTickets = (await Ticket.query().where('userId', '=', req.user.id)
-      .orderBy('createdAt', 'ASC')).map(ticket => {
+    req.myTickets = (
+      await Ticket.query()
+        .where('userId', '=', req.user.id)
+        .orderBy('createdAt', 'ASC')
+    ).map((ticket) => {
       ticket.description = formatMdToSafeHTML(ticket.description)
       return ticket
     })
     next()
-  })
+  }
+)
 
 export const createTicket = asyncWrapper(
   async (req: Request, _res: Response, next: NextFunction) => {
-    await Ticket.transaction(async trx => {
-      return await Ticket.query(trx)
-        .insert(
-          {
-            roomNumber: +req.body.roomNumber,
-            description: req.body.description,
-            userId: req.user.id,
-          }
-        )
+    await Ticket.transaction(async (trx) => {
+      return await Ticket.query(trx).insert({
+        roomNumber: +req.body.roomNumber,
+        description: req.body.description,
+        userId: req.user.id,
+      })
     })
     next()
-  })
+  }
+)
 
 export const sendEmailToTicketAdmins = asyncWrapper(
-  async (req: Request, res: Response, next: NextFunction) =>  {
+  async (req: Request, res: Response, next: NextFunction) => {
     const ticket = req.body
 
-    const emailRecepients = await User.query().where({ role: RoleType.TICKET_ADMIN })
+    const emailRecepients = await User.query().where({
+      role: RoleType.TICKET_ADMIN,
+    })
     sendEmail(emailRecepients, {
       subject: `Új hibajegyet vettek fel a ${ticket.roomNumber}. emeleti tanulószobába!`,
       body: `Új hibajegyet vettek fel a ${ticket.roomNumber}. emeleti tanulószobába!
        A hibajegy tartalma: "${ticket.description}"`,
       link: '/tickets',
-      linkTitle: 'Hibajegy megtekintése'
+      linkTitle: 'Hibajegy megtekintése',
     })
     next()
-  })
+  }
+)
 
 export const moveTicket = asyncWrapper(
   async (req: Request, _res: Response, next: NextFunction) => {
     const id = parseInt(req.params.id)
-    await Ticket.query().findById(id).patch({ status: req.body.status || StatusType.SENT })
+    await Ticket.query()
+      .findById(id)
+      .patch({ status: req.body.status || StatusType.SENT })
     next()
-  })
+  }
+)
 
 export const removeTicket = asyncWrapper(
   async (req: Request, res: Response, next: NextFunction) => {
@@ -72,14 +84,17 @@ export const removeTicket = asyncWrapper(
       const deletedCount = await Ticket.query().deleteById(id)
 
       if (deletedCount === 0) {
-        res.status(404).send({ message: 'Nem található hibajegy a megadott ID-val' })
+        res
+          .status(404)
+          .send({ message: 'Nem található hibajegy a megadott ID-val' })
       } else {
         next()
       }
     } else {
       res.status(404).send({ message: 'A megadott ID nem megfelelő formátumú' })
     }
-  })
+  }
+)
 
 export const checkTicketOwner = asyncWrapper(
   async (req: Request, res: Response, next: NextFunction) => {
@@ -89,4 +104,5 @@ export const checkTicketOwner = asyncWrapper(
     } else {
       return res.sendStatus(403)
     }
-  })
+  }
+)
diff --git a/src/components/tickets/ticket.ts b/src/components/tickets/ticket.ts
index 2385055d..b57f0311 100644
--- a/src/components/tickets/ticket.ts
+++ b/src/components/tickets/ticket.ts
@@ -4,7 +4,7 @@ export enum StatusType {
   SENT = 'SENT',
   IN_PROGRESS = 'IN_PROGRESS',
   DONE = 'DONE',
-  ARCHIVED ='ARCHIVED'
+  ARCHIVED = 'ARCHIVED',
 }
 
 export class Ticket extends Model {
@@ -31,11 +31,11 @@ export class Ticket extends Model {
 
       properties: {
         id: { type: 'integer' },
-        description: { type: 'string' , maxLenght: 500 },
+        description: { type: 'string', maxLenght: 500 },
         roomNumber: { type: 'integer' },
         status: { type: 'string' },
         userId: { type: 'integer' },
-      }
+      },
     }
   }
 }
diff --git a/src/components/users/user.middlewares.ts b/src/components/users/user.middlewares.ts
index aaef629c..40f38a09 100644
--- a/src/components/users/user.middlewares.ts
+++ b/src/components/users/user.middlewares.ts
@@ -1,8 +1,14 @@
 import { Request, Response, NextFunction } from 'express'
 
-export const isSameUser = (req: Request, res: Response, next: NextFunction): void => {
+export const isSameUser = (
+  req: Request,
+  res: Response,
+  next: NextFunction
+): void => {
   if (parseInt(req.params.id) !== req.user.id) {
-    res.status(400).json({ errors: [{ msg: 'Nem találahtó felhasználó a megadott ID-val' }] })
+    res.status(400).json({
+      errors: [{ msg: 'Nem találahtó felhasználó a megadott ID-val' }],
+    })
   } else {
     next()
   }
diff --git a/src/components/users/user.routes.ts b/src/components/users/user.routes.ts
index 488c5e42..b3dea7e0 100644
--- a/src/components/users/user.routes.ts
+++ b/src/components/users/user.routes.ts
@@ -13,17 +13,17 @@ const router = Router()
 router.get('/:id', isAuthenticated, checkIdParam, getUser, (req, res) =>
   res.render('user/show', {
     userToShow: req.userToShow,
-    ROLES: ROLES
+    ROLES: ROLES,
   })
 )
 
-router.patch('/:id/role',
+router.patch(
+  '/:id/role',
   requireRoles(RoleType.ADMIN),
   check('role')
     .isString()
     .custom((input) => {
-      return [...ROLES.keys()]
-        .some((element) => element == input)
+      return [...ROLES.keys()].some((element) => element == input)
     })
     .withMessage('Nem megfelelő role!'),
   handleValidationError(400),
@@ -31,7 +31,8 @@ router.patch('/:id/role',
   (req, res) => res.sendStatus(201)
 )
 
-router.patch('/:id',
+router.patch(
+  '/:id',
   isAuthenticated,
   (req, res, next) => {
     if (req.user.id !== parseInt(req.params.id)) {
diff --git a/src/components/users/user.service.ts b/src/components/users/user.service.ts
index 0d00740a..d442eb10 100644
--- a/src/components/users/user.service.ts
+++ b/src/components/users/user.service.ts
@@ -9,55 +9,56 @@ interface OAuthUser {
   mail: string
 }
 
-export const getUser = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  const user = await User.query()
-    .findOne({ id: parseInt(req.params.id) })
-    .withGraphFetched('groups(orderByEndDate)')
-    .modifiers({
-      orderByEndDate(builder) {
-        builder.orderBy('endDate', 'DESC')
-      }
-    })
+export const getUser = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    const user = await User.query()
+      .findOne({ id: parseInt(req.params.id) })
+      .withGraphFetched('groups(orderByEndDate)')
+      .modifiers({
+        orderByEndDate(builder) {
+          builder.orderBy('endDate', 'DESC')
+        },
+      })
 
-  if (!user) {
-    res.render('error/not-found')
-  } else {
-    req.userToShow = user
-    next()
+    if (!user) {
+      res.render('error/not-found')
+    } else {
+      req.userToShow = user
+      next()
+    }
   }
-})
+)
 
-export const updateRole = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  const user = await User.query().findOne({ id: parseInt(req.params.id) })
+export const updateRole = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    const user = await User.query().findOne({ id: parseInt(req.params.id) })
 
-  if (!user) {
-    res.redirect('/not-found')
-  } else {
-    await User.query()
-      .patch({ role: req.body.role })
-      .where({ id: user.id })
-    next()
+    if (!user) {
+      res.redirect('/not-found')
+    } else {
+      await User.query().patch({ role: req.body.role }).where({ id: user.id })
+      next()
+    }
   }
-})
+)
 
-export const updateUser = asyncWrapper(async (req: Request, res: Response, next: NextFunction) => {
-  const id = req.user.id
-  const { floor, wantEmail } = req.body
-  req.user = await User.query().patchAndFetchById(id, { floor, wantEmail })
+export const updateUser = asyncWrapper(
+  async (req: Request, res: Response, next: NextFunction) => {
+    const id = req.user.id
+    const { floor, wantEmail } = req.body
+    req.user = await User.query().patchAndFetchById(id, { floor, wantEmail })
 
-  next()
-})
+    next()
+  }
+)
 
 export const createUser = async (user: OAuthUser): Promise<User> => {
-  return await User.transaction(async trx => {
-    return await User.query(trx)
-      .insert(
-        {
-          name: user.displayName,
-          email: user.mail,
-          authSchId: user.internal_id,
-          role: RoleType.USER
-        }
-      )
+  return await User.transaction(async (trx) => {
+    return await User.query(trx).insert({
+      name: user.displayName,
+      email: user.mail,
+      authSchId: user.internal_id,
+      role: RoleType.USER,
+    })
   })
 }
diff --git a/src/components/users/user.ts b/src/components/users/user.ts
index d0fd1cbc..439bf8a6 100644
--- a/src/components/users/user.ts
+++ b/src/components/users/user.ts
@@ -8,7 +8,6 @@ export enum RoleType {
   USER = 'USER',
 }
 
-
 export class User extends Model {
   id!: number
   name: string
@@ -33,11 +32,11 @@ export class User extends Model {
           from: 'users.id',
           through: {
             from: 'users_groups.userId',
-            to: 'users_groups.groupId'
+            to: 'users_groups.groupId',
           },
-          to: 'groups.id'
-        }
-      }
+          to: 'groups.id',
+        },
+      },
     }
   }
 
@@ -52,8 +51,8 @@ export class User extends Model {
         name: { type: 'string', minLength: 1, maxLength: 255 },
         authSchId: { type: 'string' },
         floor: { type: ['integer', 'null'] },
-        wantEmail: { type: 'boolean'}
-      }
+        wantEmail: { type: 'boolean' },
+      },
     }
   }
 }
diff --git a/src/config/email.ts b/src/config/email.ts
index 7db65cc5..fbdfe020 100644
--- a/src/config/email.ts
+++ b/src/config/email.ts
@@ -6,7 +6,7 @@ const transporter = nodemailer.createTransport({
   secure: false, // upgrade later with STARTTLS
   auth: {
     user: process.env.EMAIL_USER,
-    pass: process.env.EMAIL_PWD
+    pass: process.env.EMAIL_PWD,
   },
 })
 
diff --git a/src/config/passport.ts b/src/config/passport.ts
index ff2abbc4..e22f8964 100644
--- a/src/config/passport.ts
+++ b/src/config/passport.ts
@@ -19,7 +19,7 @@ passport.use(
       clientID: process.env.CLIENT_ID,
       clientSecret: process.env.CLIENT_SECRET,
       callbackURL: '/auth/oauth/callback',
-      scope: ['basic', 'displayName', 'mail']
+      scope: ['basic', 'displayName', 'mail'],
     },
     async (
       accessToken: string,
@@ -29,9 +29,11 @@ passport.use(
     ) => {
       const responseUser = await fetch(
         `${AUTH_SCH_URL}/api/profile?access_token=${accessToken}`
-      ).then(res => res.json())
+      ).then((res) => res.json())
 
-      const user = await User.query().findOne({ authSchId: responseUser.internal_id })
+      const user = await User.query().findOne({
+        authSchId: responseUser.internal_id,
+      })
 
       if (user) {
         done(null, user)
@@ -55,18 +57,23 @@ passport.deserializeUser(async (id: number, done) => {
 /**
  * Login Required middleware.
  */
-export const isAuthenticated =
-/* eslint-disable-next-line @typescript-eslint/no-explicit-any */
-(req: Request, res: Response, next: NextFunction): Response<any, Record<string, any>> => {
+export const isAuthenticated = (
+  req: Request,
+  res: Response,
+  next: NextFunction
+  /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
+): Response<any, Record<string, any>> => {
   const contentType = req.headers['content-type']
 
   if (req.isAuthenticated()) {
     next()
   } else {
-    if ((contentType &&
-      (contentType.indexOf('application/json') !== 0 ||
-       contentType.indexOf('multipart/form-data') !== 0)) ||
-       req.method !== 'GET') {
+    if (
+      (contentType &&
+        (contentType.indexOf('application/json') !== 0 ||
+          contentType.indexOf('multipart/form-data') !== 0)) ||
+      req.method !== 'GET'
+    ) {
       return res.sendStatus(401)
     }
     res.render('error/not-authenticated')
@@ -77,8 +84,12 @@ export const isAuthenticated =
  * Authorization Required middleware.
  */
 export const requireRoles = (...roles: RoleType[]) => {
-  /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
-  return (req: Request, res: Response, next: NextFunction): Response<any, Record<string, any>> => {
+  return (
+    req: Request,
+    res: Response,
+    next: NextFunction
+    /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
+  ): Response<any, Record<string, any>> => {
     const role = req.user?.role
     if (roles.some((element) => role == element)) {
       next()
diff --git a/src/util/asyncWrapper.ts b/src/util/asyncWrapper.ts
index 1f09ab02..3059e46c 100644
--- a/src/util/asyncWrapper.ts
+++ b/src/util/asyncWrapper.ts
@@ -1,8 +1,7 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
-import { Request, Response , NextFunction } from 'express'
+import { Request, Response, NextFunction } from 'express'
 
-export const asyncWrapper = (fn: (...params: any[]) => any) =>
+export const asyncWrapper =
+  (fn: (...params: any[]) => any) =>
   (req: Request, res: Response, next: NextFunction): Promise<any> =>
-    Promise
-      .resolve(fn(req, res, next))
-      .catch(next)
+    Promise.resolve(fn(req, res, next)).catch(next)
diff --git a/src/util/constants.ts b/src/util/constants.ts
index 8d63bbaa..38cdd481 100644
--- a/src/util/constants.ts
+++ b/src/util/constants.ts
@@ -1,12 +1,22 @@
-export const ROOMS = [3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18] as const
-export const DAYS_OF_WEEK = ['Va', 'Hé', 'Ke', 'Sze', 'Csü', 'Pé', 'Szo'] as const
+export const ROOMS = [
+  3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
+] as const
+export const DAYS_OF_WEEK = [
+  'Va',
+  'Hé',
+  'Ke',
+  'Sze',
+  'Csü',
+  'Pé',
+  'Szo',
+] as const
 export const DATE_FORMAT = 'yyyy-MM-dd HH:mm'
 
 export const STATUSES = new Map<string, string>([
   ['SENT', 'Elküldve'],
   ['IN_PROGRESS', 'Folyamatban'],
   ['DONE', 'Kész'],
-  ['ARCHIVED', 'Archiválva']
+  ['ARCHIVED', 'Archiválva'],
 ])
 
 export const ROLES = new Map<string, string>([
diff --git a/src/util/convertMarkdown.ts b/src/util/convertMarkdown.ts
index c0d3ce72..4927b7d7 100644
--- a/src/util/convertMarkdown.ts
+++ b/src/util/convertMarkdown.ts
@@ -5,11 +5,11 @@ export function formatMdToSafeHTML(mdBody: string): string {
   const dirtyHtml = new markdown({ html: false, breaks: true }).render(mdBody)
   const cleanHtml = sanitizeHtml(dirtyHtml, {
     transformTags: {
-      'h1': 'h3',
-      'h2': 'h4',
-      'h3': 'h5',
-      'h4': 'h5'
-    }
+      h1: 'h3',
+      h2: 'h4',
+      h3: 'h5',
+      h4: 'h5',
+    },
   })
   return cleanHtml
 }
diff --git a/src/util/emailTemplate.ts b/src/util/emailTemplate.ts
index b718de8b..a21c2144 100644
--- a/src/util/emailTemplate.ts
+++ b/src/util/emailTemplate.ts
@@ -37,7 +37,7 @@ const styles = {
         width: max-content;"`,
   smallText: `"font-size: 12px;
         margin-top:2rem;
-        margin-bottom: 0px;"`
+        margin-bottom: 0px;"`,
 }
 
 export const generateEmailHTML = (user: User, email: Email): string => {
@@ -49,13 +49,17 @@ export const generateEmailHTML = (user: User, email: Email): string => {
       <div style=${styles.container}>
           <h2 style=${styles.greeting}>Kedves ${user.name}!</h2>
           <p>${email.body}</p>
-          <a style=${styles.button} href=https://tanulo.sch.bme.hu${email.link || ''}>
+          <a style=${styles.button} href=https://tanulo.sch.bme.hu${
+    email.link || ''
+  }>
             ${email.linkTitle || 'TanulóSCH'}
           </a>
           <p style=${styles.smallText}>
             Ez egy automatikusan gerenált üzenet, kérjük ne válaszolj rá! <br>
              Ha nem szeretnél több emailt kapni, akkor ezt a
-             <a href="https://tanulo.sch.bme.hu/users/${user.id}"> profilodon</a> beállíthatod. <br>
+             <a href="https://tanulo.sch.bme.hu/users/${
+               user.id
+             }"> profilodon</a> beállíthatod. <br>
              Kérdés esetén írj a <a href="mailto:kir-dev@sch.bme.hu">kir-dev@sch.bme.hu</a> címre!
           </p>
       </div>
diff --git a/src/util/logger.ts b/src/util/logger.ts
index 36ee1fd3..561a290c 100644
--- a/src/util/logger.ts
+++ b/src/util/logger.ts
@@ -3,10 +3,10 @@ import winston from 'winston'
 const options: winston.LoggerOptions = {
   transports: [
     new winston.transports.Console({
-      level: process.env.NODE_ENV === 'production' ? 'error' : 'debug'
+      level: process.env.NODE_ENV === 'production' ? 'error' : 'debug',
     }),
-    new winston.transports.File({ filename: 'debug.log', level: 'debug' })
-  ]
+    new winston.transports.File({ filename: 'debug.log', level: 'debug' }),
+  ],
 }
 
 const logger = winston.createLogger(options)
diff --git a/src/util/sendEmail.ts b/src/util/sendEmail.ts
index c136417a..888bd37c 100644
--- a/src/util/sendEmail.ts
+++ b/src/util/sendEmail.ts
@@ -11,18 +11,23 @@ export interface Email {
 
 export const sendEmail = (recipients: User[], email: Email): void => {
   if (process.env.NODE_ENV === 'production') {
-    recipients.filter(user => user.wantEmail).forEach(user => {
-      transporter.sendMail({
-        from: `TanulóSCH <${process.env.EMAIL_USER}>`,
-        to: user.email,
-        subject: email.subject,
-        text: email.body,
-        html: generateEmailHTML(user, email)
-      }, (err) => {
-        if (err) {
-          console.log(err)
-        }
+    recipients
+      .filter((user) => user.wantEmail)
+      .forEach((user) => {
+        transporter.sendMail(
+          {
+            from: `TanulóSCH <${process.env.EMAIL_USER}>`,
+            to: user.email,
+            subject: email.subject,
+            text: email.body,
+            html: generateEmailHTML(user, email),
+          },
+          (err) => {
+            if (err) {
+              console.log(err)
+            }
+          }
+        )
       })
-    })
   }
 }
diff --git a/src/util/sendMessage.ts b/src/util/sendMessage.ts
index dd4b7967..b2de0e48 100644
--- a/src/util/sendMessage.ts
+++ b/src/util/sendMessage.ts
@@ -2,10 +2,18 @@ import { Response } from 'express'
 
 type MessageType = 'danger' | 'success' | 'warning'
 
-const sendMessage = (res: Response, message: string, type: MessageType = 'danger'): void => {
-  res.cookie('message', JSON.stringify({
-    mes: message,
-    type: type,
-  }), { path: '/' })
+const sendMessage = (
+  res: Response,
+  message: string,
+  type: MessageType = 'danger'
+): void => {
+  res.cookie(
+    'message',
+    JSON.stringify({
+      mes: message,
+      type: type,
+    }),
+    { path: '/' }
+  )
 }
 export default sendMessage
diff --git a/src/util/validators.ts b/src/util/validators.ts
index cab0d33b..fa88b4a1 100644
--- a/src/util/validators.ts
+++ b/src/util/validators.ts
@@ -1,7 +1,11 @@
 import { Request, Response, NextFunction } from 'express'
 import { validationResult } from 'express-validator'
 
-type ExpressMiddleware = (req: Request, res: Response, next: NextFunction) => void
+type ExpressMiddleware = (
+  req: Request,
+  res: Response,
+  next: NextFunction
+) => void
 
 export interface ValidationError {
   msg: string
@@ -18,7 +22,11 @@ export function handleValidationError(statusCode: number): ExpressMiddleware {
   }
 }
 
-export function checkIdParam(req: Request, res: Response, next: NextFunction): void {
+export function checkIdParam(
+  req: Request,
+  res: Response,
+  next: NextFunction
+): void {
   if (isNaN(parseInt(req.params.id))) {
     res.render('error/not-found')
   } else {
diff --git a/tailwind.config.js b/tailwind.config.js
index 504cc4b2..4eac0da8 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -4,7 +4,7 @@ const colors = require('tailwindcss/colors')
 module.exports = {
   mode: 'jit',
   darkMode: 'class',
-  purge:  ['./views/**/*.pug', './public/**/*.js'],
+  purge: ['./views/**/*.pug', './public/**/*.js'],
   theme: {
     extend: {
       //alert animation
@@ -12,20 +12,19 @@ module.exports = {
         'fade-in-down': {
           '0%': {
             opacity: '0',
-            transform: 'translateY(-30px)'
+            transform: 'translateY(-30px)',
           },
           '100%': {
             opacity: '1',
-            transform: 'translateY(0)'
+            transform: 'translateY(0)',
           },
-        }
+        },
       },
       animation: {
-        'fade-in-down': 'fade-in-down 0.8s ease-out'
+        'fade-in-down': 'fade-in-down 0.8s ease-out',
       },
       boxShadow: {
-        full:
-          '0px 4px 32px rgba(0, 0, 0, 0.3), 4px 0px 4px rgba(0, 0, 0, 0.1);',
+        full: '0px 4px 32px rgba(0, 0, 0, 0.3), 4px 0px 4px rgba(0, 0, 0, 0.1);',
       },
       colors: {
         'indigo-1000': '#211f5b',
@@ -46,44 +45,41 @@ module.exports = {
             },
             h1: {
               color: 'white',
-              'margin-top': '0'
+              'margin-top': '0',
             },
             h2: {
               color: 'white',
-              'margin-top': '0'
+              'margin-top': '0',
             },
             h3: {
               color: 'white',
-              'margin-top': '0'
+              'margin-top': '0',
             },
             h4: {
               color: 'white',
-              'margin-top': '0'
+              'margin-top': '0',
             },
             p: {
               color: 'white',
               'margin-top': '0',
-              'margin-bottom': '1em'
+              'margin-bottom': '1em',
             },
             'ul > li': {
               '&::before': {
                 'background-color': 'white',
-                'font-weight': 'bold'
-              }
+                'font-weight': 'bold',
+              },
             },
             'ol > li': {
               '&::before': {
                 color: 'white',
-                'font-weight': 'bold'
-              }
-            }
-          }
-        }
-      })
+                'font-weight': 'bold',
+              },
+            },
+          },
+        },
+      }),
     },
   },
-  plugins: [
-    require('@tailwindcss/typography'),
-    require('@tailwindcss/forms'),
-  ],
+  plugins: [require('@tailwindcss/typography'), require('@tailwindcss/forms')],
 }
diff --git a/tsconfig.json b/tsconfig.json
index b9b3158e..4cf05c36 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,7 +16,5 @@
     }
   },
   "include": ["src/**/*", "public/js"],
-  "files": [
-    "src/types/index.d.ts"
-  ]
+  "files": ["src/types/index.d.ts"]
 }
diff --git a/yarn.lock b/yarn.lock
index c571898a..b71083b4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -253,6 +253,11 @@
   dependencies:
     "@types/express" "*"
 
+"@types/eslint-visitor-keys@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"
+  integrity sha512-OCutwjDZ4aFS6PB1UZ988C4YgwlBHJd6wCeQqaLdmadZ/7e+w79+hbMUFC1QXDNCmdyoRfAFdm0RypzwR+Qpag==
+
 "@types/express-serve-static-core@^4.17.18":
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.21.tgz#a427278e106bca77b83ad85221eae709a3414d42"
@@ -302,6 +307,11 @@
     "@types/minimatch" "*"
     "@types/node" "*"
 
+"@types/json-schema@^7.0.3":
+  version "7.0.9"
+  resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.9.tgz#97edc9037ea0c38585320b28964dde3b39e4660d"
+  integrity sha512-qcUXuemtEu+E5wZSJHNxUXeCZhAfXKQ41D+duX+VYPde7xyEVZci+/oXKJL13tnRs9lR2pr4fod59GT6/X1/yQ==
+
 "@types/json-schema@^7.0.7":
   version "7.0.8"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.8.tgz#edf1bf1dbf4e04413ca8e5b17b3b7d7d54b59818"
@@ -483,6 +493,17 @@
     semver "^7.3.5"
     tsutils "^3.21.0"
 
+"@typescript-eslint/experimental-utils@3.10.1":
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-3.10.1.tgz#e179ffc81a80ebcae2ea04e0332f8b251345a686"
+  integrity sha512-DewqIgscDzmAfd5nOGe4zm6Bl7PKtMG2Ad0KG8CUZAHlXfAKTF9Ol5PXhiMh39yRL2ChRH1cuuUGOcVyyrhQIw==
+  dependencies:
+    "@types/json-schema" "^7.0.3"
+    "@typescript-eslint/types" "3.10.1"
+    "@typescript-eslint/typescript-estree" "3.10.1"
+    eslint-scope "^5.0.0"
+    eslint-utils "^2.0.0"
+
 "@typescript-eslint/experimental-utils@4.29.2":
   version "4.29.2"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.29.2.tgz#5f67fb5c5757ef2cb3be64817468ba35c9d4e3b7"
@@ -505,6 +526,17 @@
     "@typescript-eslint/typescript-estree" "4.29.2"
     debug "^4.3.1"
 
+"@typescript-eslint/parser@^3.0.0":
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-3.10.1.tgz#1883858e83e8b442627e1ac6f408925211155467"
+  integrity sha512-Ug1RcWcrJP02hmtaXVS3axPPTTPnZjupqhgj+NnZ6BCkwSImWk/283347+x9wN+lqOdK9Eo3vsyiyDHgsmiEJw==
+  dependencies:
+    "@types/eslint-visitor-keys" "^1.0.0"
+    "@typescript-eslint/experimental-utils" "3.10.1"
+    "@typescript-eslint/types" "3.10.1"
+    "@typescript-eslint/typescript-estree" "3.10.1"
+    eslint-visitor-keys "^1.1.0"
+
 "@typescript-eslint/scope-manager@4.29.2":
   version "4.29.2"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.29.2.tgz#442b0f029d981fa402942715b1718ac7fcd5aa1b"
@@ -513,11 +545,30 @@
     "@typescript-eslint/types" "4.29.2"
     "@typescript-eslint/visitor-keys" "4.29.2"
 
+"@typescript-eslint/types@3.10.1":
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-3.10.1.tgz#1d7463fa7c32d8a23ab508a803ca2fe26e758727"
+  integrity sha512-+3+FCUJIahE9q0lDi1WleYzjCwJs5hIsbugIgnbB+dSCYUxl8L6PwmsyOPFZde2hc1DlTo/xnkOgiTLSyAbHiQ==
+
 "@typescript-eslint/types@4.29.2":
   version "4.29.2"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.29.2.tgz#fc0489c6b89773f99109fb0aa0aaddff21f52fcd"
   integrity sha512-K6ApnEXId+WTGxqnda8z4LhNMa/pZmbTFkDxEBLQAbhLZL50DjeY0VIDCml/0Y3FlcbqXZrABqrcKxq+n0LwzQ==
 
+"@typescript-eslint/typescript-estree@3.10.1":
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-3.10.1.tgz#fd0061cc38add4fad45136d654408569f365b853"
+  integrity sha512-QbcXOuq6WYvnB3XPsZpIwztBoquEYLXh2MtwVU+kO8jgYCiv4G5xrSP/1wg4tkvrEE+esZVquIPX/dxPlePk1w==
+  dependencies:
+    "@typescript-eslint/types" "3.10.1"
+    "@typescript-eslint/visitor-keys" "3.10.1"
+    debug "^4.1.1"
+    glob "^7.1.6"
+    is-glob "^4.0.1"
+    lodash "^4.17.15"
+    semver "^7.3.2"
+    tsutils "^3.17.1"
+
 "@typescript-eslint/typescript-estree@4.29.2":
   version "4.29.2"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.29.2.tgz#a0ea8b98b274adbb2577100ba545ddf8bf7dc219"
@@ -531,6 +582,13 @@
     semver "^7.3.5"
     tsutils "^3.21.0"
 
+"@typescript-eslint/visitor-keys@3.10.1":
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-3.10.1.tgz#cd4274773e3eb63b2e870ac602274487ecd1e931"
+  integrity sha512-9JgC82AaQeglebjZMgYR5wgmfUdUc+EitGUUMW8u2nDckaeimzW+VsoLV6FoimPv2id3VQzfjwBxEMVz08ameQ==
+  dependencies:
+    eslint-visitor-keys "^1.1.0"
+
 "@typescript-eslint/visitor-keys@4.29.2":
   version "4.29.2"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.29.2.tgz#d2da7341f3519486f50655159f4e5ecdcb2cd1df"
@@ -552,7 +610,7 @@ accepts@~1.3.5, accepts@~1.3.7:
     mime-types "~2.1.24"
     negotiator "0.6.2"
 
-acorn-jsx@^5.3.1:
+acorn-jsx@^5.2.0, acorn-jsx@^5.3.1:
   version "5.3.2"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.2.tgz#7ed5bb55908b3b2f1bc55c6af1653bada7f07937"
   integrity sha512-rq9s+JNhf0IChjtDXxllJ7g41oZk5SlXtp0LHwyA5cejwn7vKmKp4pPri6YEePv2PU65sAsegbXtIinmDFDXgQ==
@@ -633,6 +691,16 @@ ansi-escapes@^4.3.0:
   dependencies:
     type-fest "^0.21.3"
 
+ansi-regex@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
+  integrity sha1-w7M6te42DYbg5ijwRorn7yfWVN8=
+
+ansi-regex@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
+  integrity sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=
+
 ansi-regex@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-4.1.0.tgz#8b9f8f08cf1acb843756a839ca8c7e3168c51997"
@@ -643,6 +711,11 @@ ansi-regex@^5.0.0:
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.0.tgz#388539f55179bf39339c81af30a654d69f87cb75"
   integrity sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==
 
+ansi-styles@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
+  integrity sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=
+
 ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
@@ -1061,6 +1134,17 @@ caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
+chalk@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
+  integrity sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=
+  dependencies:
+    ansi-styles "^2.2.1"
+    escape-string-regexp "^1.0.2"
+    has-ansi "^2.0.0"
+    strip-ansi "^3.0.0"
+    supports-color "^2.0.0"
+
 chalk@^2.0.0:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
@@ -1307,7 +1391,7 @@ commander@^6.0.0, commander@^6.2.0:
   resolved "https://registry.yarnpkg.com/commander/-/commander-6.2.1.tgz#0792eb682dfbc325999bb2b84fddddba110ac73c"
   integrity sha512-U7VdrJFnJgo4xjrHpTzu0yrHPGImdsmD95ZlgYSEajAn2JKzDhDTPG9kBTefmObL2w/ngeZnilk+OV9CG3d7UA==
 
-common-tags@^1.8.0:
+common-tags@^1.4.0, common-tags@^1.8.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/common-tags/-/common-tags-1.8.0.tgz#8e3153e542d4a39e9b10554434afaaf98956a937"
   integrity sha512-6P6g0uetGpW/sdyUy/iQQCbFF0kWVMSIVSyYz7Zgjcgh8mgw8PQzDNZeyZ5DQ2gM7LBoZPHmnjz8rUthkBG5tw==
@@ -1734,7 +1818,7 @@ dir-glob@^3.0.1:
   dependencies:
     path-type "^4.0.0"
 
-dlv@^1.1.3:
+dlv@^1.1.0, dlv@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/dlv/-/dlv-1.1.3.tgz#5c198a8a11453596e751494d49874bc7732f2e79"
   integrity sha512-+HlytyjlPKnIG8XuRG8WvmBP8xs8P71y+SKKS6ZXWoEgLuePxtDoUEiH7WkdePWrQ5JBpE6aoVqfZfJUQkjXwA==
@@ -1905,7 +1989,7 @@ escape-html@~1.0.3:
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
   integrity sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=
 
-escape-string-regexp@^1.0.5:
+escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
@@ -1915,7 +1999,19 @@ escape-string-regexp@^4.0.0:
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz#14ba83a5d373e3d311e5afca29cf5bfad965bf34"
   integrity sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==
 
-eslint-scope@^5.1.1:
+eslint-config-prettier@^8.3.0:
+  version "8.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-8.3.0.tgz#f7471b20b6fe8a9a9254cc684454202886a2dd7a"
+  integrity sha512-BgZuLUSeKzvlL/VUjx/Yb787VQ26RU3gGjA3iiFvdsp/2bMfVIWUVP7tjxtjS0e+HP409cPlPvNkQloz8C91ew==
+
+eslint-plugin-prettier@^3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.4.1.tgz#e9ddb200efb6f3d05ffe83b1665a716af4a387e5"
+  integrity sha512-htg25EUYUeIhKHXjOinK4BgCcDwtLHjqaxCDsMy5nbnUMkKFvIhMVCp+5GFUXQ4Nr8lBsPqtGAqBenbpFqAA2g==
+  dependencies:
+    prettier-linter-helpers "^1.0.0"
+
+eslint-scope@^5.0.0, eslint-scope@^5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.1.1.tgz#e786e59a66cb92b3f6c1fb0d508aab174848f48c"
   integrity sha512-2NxwbF/hZ0KpepYN0cNbo+FN6XoK7GaHlQhgx/hIZl6Va0bF45RQOOwhLIy8lQDbuCiadSLCBnH2CFYquit5bw==
@@ -1923,7 +2019,7 @@ eslint-scope@^5.1.1:
     esrecurse "^4.3.0"
     estraverse "^4.1.1"
 
-eslint-utils@^2.1.0:
+eslint-utils@^2.0.0, eslint-utils@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-2.1.0.tgz#d2de5e03424e707dc10c74068ddedae708741b27"
   integrity sha512-w94dQYoauyvlDc43XnGB8lU3Zt713vNChgt4EWwhXAP2XkBvndfxF0AgIqKOOasjPIPzj9JqgwkwbCYD0/V3Zg==
@@ -1947,7 +2043,7 @@ eslint-visitor-keys@^2.0.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-2.1.0.tgz#f65328259305927392c938ed44eb0a5c9b2bd303"
   integrity sha512-0rSmRBzXgDzIsD6mGdJgevzgezI534Cer5L/vyMX0kHzT/jiB43jRhd9YUlMGYLQy2zprNmoT8qasCGtY+QaKw==
 
-eslint@7.32.0:
+eslint@7.32.0, eslint@^7.9.0:
   version "7.32.0"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.32.0.tgz#c6d328a14be3fb08c8d1d21e12c02fdb7a2a812d"
   integrity sha512-VHZ8gX+EDfz+97jGcgyGCyRia/dPOd6Xh9yPv8Bl1+SoaIwD+a/vlrOmGRUyOYu7MwUhc7CxqeaDZU13S4+EpA==
@@ -1998,6 +2094,15 @@ esm@^3.2.25:
   resolved "https://registry.yarnpkg.com/esm/-/esm-3.2.25.tgz#342c18c29d56157688ba5ce31f8431fbb795cc10"
   integrity sha512-U1suiZ2oDVWv4zPO56S0NcR5QriEahGtdN2OR6FiOG4WJvcjBVFB0qI4+eKoWFH483PKGuLuu6V8Z4T5g63UVA==
 
+espree@^6.2.1:
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-6.2.1.tgz#77fc72e1fd744a2052c20f38a5b575832e82734a"
+  integrity sha512-ysCxRQY3WaXJz9tdbWOwuWr5Y/XrPTGX9Kiz3yoUXwW0VZ4w30HTkQLaGx/+ttFjF8i+ACbArnB4ce68a9m5hw==
+  dependencies:
+    acorn "^7.1.1"
+    acorn-jsx "^5.2.0"
+    eslint-visitor-keys "^1.1.0"
+
 espree@^7.3.0, espree@^7.3.1:
   version "7.3.1"
   resolved "https://registry.yarnpkg.com/espree/-/espree-7.3.1.tgz#f2df330b752c6f55019f8bd89b7660039c1bbbb6"
@@ -2012,7 +2117,7 @@ esprima@^4.0.0:
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
   integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
 
-esquery@^1.4.0:
+esquery@^1.0.1, esquery@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.4.0.tgz#2148ffc38b82e8c7057dfed48425b3e61f0f24a5"
   integrity sha512-cCDispWt5vHHtwMY2YrAQ4ibFkAL8RbH5YGBnZBc90MolvvfkkQcJro/aZiAQUlQ3qgrYS6D6v8Gc5G5CQsc9w==
@@ -2221,6 +2326,11 @@ fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
   integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
+fast-diff@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
+  integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
+
 fast-glob@^2.2.6:
   version "2.2.7"
   resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-2.2.7.tgz#6953857c3afa475fff92ee6015d52da70a4cd39d"
@@ -2565,7 +2675,7 @@ glob-to-regexp@^0.3.0:
   resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.3.0.tgz#8c5a1494d2066c570cc3bfe4496175acc4d502ab"
   integrity sha1-jFoUlNIGbFcMw7/kSWF1rMTVAqs=
 
-glob@^7.0.0, glob@^7.1.3:
+glob@^7.0.0, glob@^7.1.3, glob@^7.1.6:
   version "7.1.7"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.7.tgz#3b193e9233f01d42d0b3f78294bbeeb418f94a90"
   integrity sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==
@@ -2679,6 +2789,13 @@ har-validator@~5.1.3:
     ajv "^6.12.3"
     har-schema "^2.0.0"
 
+has-ansi@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
+  integrity sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=
+  dependencies:
+    ansi-regex "^2.0.0"
+
 has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
@@ -3483,7 +3600,7 @@ lodash.isplainobject@^4.0.6:
   resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz#7c526a52d89b45c45cc690b88163be0497f550cb"
   integrity sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs=
 
-lodash.merge@^4.6.2:
+lodash.merge@^4.6.0, lodash.merge@^4.6.2:
   version "4.6.2"
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
   integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
@@ -3523,7 +3640,7 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.17.20, lodash@^4.17.21:
+lodash@^4.17.15, lodash@^4.17.20, lodash@^4.17.21:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -3557,6 +3674,19 @@ logform@^2.2.0:
     ms "^2.1.1"
     triple-beam "^1.3.0"
 
+loglevel-colored-level-prefix@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/loglevel-colored-level-prefix/-/loglevel-colored-level-prefix-1.0.0.tgz#6a40218fdc7ae15fc76c3d0f3e676c465388603e"
+  integrity sha1-akAhj9x64V/HbD0PPmdsRlOIYD4=
+  dependencies:
+    chalk "^1.1.3"
+    loglevel "^1.4.1"
+
+loglevel@^1.4.1:
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.7.1.tgz#005fde2f5e6e47068f935ff28573e125ef72f197"
+  integrity sha512-Hesni4s5UkWkwCGJMQGAh71PaLUmKFM60dHvq0zi/vDhhrzuk+4GgNbTXJ12YYQJn6ZKBDNIjYcuQGKudvqrIw==
+
 lowercase-keys@^1.0.0, lowercase-keys@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.1.tgz#6f9e30b47084d971a7c820ff15a6c5167b74c26f"
@@ -4456,11 +4586,49 @@ prepend-http@^2.0.0:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
   integrity sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc=
 
+prettier-eslint@^13.0.0:
+  version "13.0.0"
+  resolved "https://registry.yarnpkg.com/prettier-eslint/-/prettier-eslint-13.0.0.tgz#769f5c04057278d071847d893ebc7b9817594184"
+  integrity sha512-P5K31qWgUOQCtJL/3tpvEe28KfP49qbr6MTVEXC7I2k7ci55bP3YDr+glhyCdhIzxGCVp2f8eobfQ5so52RIIA==
+  dependencies:
+    "@typescript-eslint/parser" "^3.0.0"
+    common-tags "^1.4.0"
+    dlv "^1.1.0"
+    eslint "^7.9.0"
+    indent-string "^4.0.0"
+    lodash.merge "^4.6.0"
+    loglevel-colored-level-prefix "^1.0.0"
+    prettier "^2.0.0"
+    pretty-format "^23.0.1"
+    require-relative "^0.8.7"
+    typescript "^3.9.3"
+    vue-eslint-parser "~7.1.0"
+
+prettier-linter-helpers@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz#d23d41fe1375646de2d0104d3454a3008802cf7b"
+  integrity sha512-GbK2cP9nraSSUF9N2XwUwqfzlAFlMNYYl+ShE/V+H8a9uNl/oUqB1w2EL54Jh0OlyRSd8RfWYJ3coVS4TROP2w==
+  dependencies:
+    fast-diff "^1.1.2"
+
+prettier@^2.0.0, prettier@^2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.2.tgz#ef280a05ec253712e486233db5c6f23441e7342d"
+  integrity sha512-lnJzDfJ66zkMy58OL5/NY5zp70S7Nz6KqcKkXYzn2tMVrNxvbqaBpg7H3qHaLxCJ5lNMsGuM8+ohS7cZrthdLQ==
+
 pretty-bytes@^5.6.0:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-5.6.0.tgz#356256f643804773c82f64723fe78c92c62beaeb"
   integrity sha512-FFw039TmrBqFK8ma/7OL3sDz/VytdtJr044/QUJtH0wK9lb9jLq9tJyIxUwtQJHwar2BqtiA4iCWSwo9JLkzFg==
 
+pretty-format@^23.0.1:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-23.6.0.tgz#5eaac8eeb6b33b987b7fe6097ea6a8a146ab5760"
+  integrity sha512-zf9NV1NSlDLDjycnwm6hpFATCGl/K1lt0R/GdkAK2O5LN/rwJoB+Mh93gGJjut4YbmecbfgLWVGSTCr0Ewvvbw==
+  dependencies:
+    ansi-regex "^3.0.0"
+    ansi-styles "^3.2.0"
+
 pretty-hrtime@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz#b7e3ea42435a4c9b2759d99e0f201eb195802ee1"
@@ -4839,6 +5007,11 @@ require-main-filename@^2.0.0:
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
   integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==
 
+require-relative@^0.8.7:
+  version "0.8.7"
+  resolved "https://registry.yarnpkg.com/require-relative/-/require-relative-0.8.7.tgz#7999539fc9e047a37928fa196f8e1563dabd36de"
+  integrity sha1-eZlTn8ngR6N5KPoZb44VY9q9Nt4=
+
 resolve-dir@^1.0.0, resolve-dir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/resolve-dir/-/resolve-dir-1.0.1.tgz#79a40644c362be82f26effe739c9bb5382046f43"
@@ -4968,7 +5141,7 @@ semver@^6.0.0, semver@^6.2.0, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@^7.2.1, semver@^7.3.5:
+semver@^7.2.1, semver@^7.3.2, semver@^7.3.5:
   version "7.3.5"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7"
   integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==
@@ -5266,6 +5439,13 @@ string_decoder@~1.1.1:
   dependencies:
     safe-buffer "~5.1.0"
 
+strip-ansi@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
+  integrity sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=
+  dependencies:
+    ansi-regex "^2.0.0"
+
 strip-ansi@^5.0.0, strip-ansi@^5.1.0, strip-ansi@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-5.2.0.tgz#8c9a536feb6afc962bdfa5b104a5091c1ad9c0ae"
@@ -5295,6 +5475,11 @@ strip-json-comments@~2.0.1:
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
   integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
 
+supports-color@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
+  integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=
+
 supports-color@^5.3.0, supports-color@^5.5.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
@@ -5517,7 +5702,7 @@ tsscmp@^1.0.5:
   resolved "https://registry.yarnpkg.com/tsscmp/-/tsscmp-1.0.6.tgz#85b99583ac3589ec4bfef825b5000aa911d605eb"
   integrity sha512-LxhtAkPDTkVCMQjt2h6eBVY28KCjikZqZfMcC15YBeNjkgUpdCfBu5HoiOTDu86v6smE8yOjyEktJ8hlbANHQA==
 
-tsutils@^3.21.0:
+tsutils@^3.17.1, tsutils@^3.21.0:
   version "3.21.0"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.21.0.tgz#b48717d394cea6c1e096983eed58e9d61715b623"
   integrity sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==
@@ -5588,6 +5773,11 @@ typescript@4.3.5:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
   integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==
 
+typescript@^3.9.3:
+  version "3.9.10"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.10.tgz#70f3910ac7a51ed6bef79da7800690b19bf778b8"
+  integrity sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==
+
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/uc.micro/-/uc.micro-1.0.6.tgz#9c411a802a409a91fc6cf74081baba34b24499ac"
@@ -5767,6 +5957,18 @@ void-elements@^3.1.0:
   resolved "https://registry.yarnpkg.com/void-elements/-/void-elements-3.1.0.tgz#614f7fbf8d801f0bb5f0661f5b2f5785750e4f09"
   integrity sha1-YU9/v42AHwu18GYfWy9XhXUOTwk=
 
+vue-eslint-parser@~7.1.0:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/vue-eslint-parser/-/vue-eslint-parser-7.1.1.tgz#c43c1c715ff50778b9a7e9a4e16921185f3425d3"
+  integrity sha512-8FdXi0gieEwh1IprIBafpiJWcApwrU+l2FEj8c1HtHFdNXMd0+2jUSjBVmcQYohf/E72irwAXEXLga6TQcB3FA==
+  dependencies:
+    debug "^4.1.1"
+    eslint-scope "^5.0.0"
+    eslint-visitor-keys "^1.1.0"
+    espree "^6.2.1"
+    esquery "^1.0.1"
+    lodash "^4.17.15"
+
 which-module@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"