chore(lua): add vscode and luacheck setup

Author: dtfiedler

.luacheckrc

@@ -0,0 +1,9 @@
+allow_defined = true
+exclude_files = {
+	"src/crypto",
+}
+globals = {
+	"Handlers",
+	"ao",
+}
+max_line_length = 185

.vscode/extensions.json

@@ -0,0 +1,7 @@
+{
+  "recommendations": [
+    "JohnnyMorganz.stylua",
+    "sumneko.lua",
+    "esbenp.prettier-vscode"
+  ]
+}

.vscode/settings.json

@@ -1,25 +1,40 @@
 {
-  "editor.defaultFormatter": "esbenp.prettier-vscode",
-  "editor.formatOnSave": true,
-  "editor.formatOnPaste": true,
-  "editor.formatOnSaveMode": "file",
+  "[mjs, js]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true,
+    "editor.formatOnPaste": true,
+    "editor.formatOnSaveMode": "file"
+  },
   "prettier.configPath": ".prettierrc",
   "prettier.prettierPath": "./node_modules/prettier/index.cjs",
   "[typescript]": {
     "editor.formatOnSave": true
   },
   "[markdown]": {
-    "editor.formatOnSave": true
+    "editor.formatOnSave": true,
+    "editor.formatOnSaveMode": "file"
   },
   "search.exclude": {
     "**/node_modules": true,
     "**/lib": true,
     "**/dist": true,
     "**/coverage": true
   },
+  "Lua.codeLens.enable": true,
+  "Lua.workspace.library": ["${workspaceFolderBasename}/**"],
+  "Lua.completion.callSnippet": "Both",
+  "Lua.signatureHelp.enable": true,
   "Lua.workspace.checkThirdParty": true,
+  "Lua.diagnostics.enable": true,
+  "Lua.diagnostics.disable": ["lowercase-global", "undefined-global"],
+  "Lua.format.defaultConfig": {
+    "indent_style": "space",
+    "indent_size": "2"
+  },
   "[lua]": {
     "editor.defaultFormatter": "JohnnyMorganz.stylua",
-    "editor.formatOnSave": true
+    "editor.formatOnSave": true,
+    "editor.formatOnPaste": true,
+    "editor.formatOnSaveMode": "file"
   }
 }