feat(db): add optimizations

.gitignore

@@ -2,3 +2,4 @@
 /tmp
 /log
 /public
+/.idea

.rspec

@@ -0,0 +1 @@
+--require spec_helper

.rubocop.yml

@@ -0,0 +1,182 @@
+plugins:
+  - rubocop-minitest
+  - rubocop-performance
+  - rubocop-rspec
+  - rubocop-rails
+
+AllCops:
+  SuggestExtensions: false
+  NewCops: enable
+  TargetRubyVersion: 3.4
+  Exclude:
+    - 'vendor/**/*'
+    - 'db/schema.rb'
+    - 'db/migrate/*'
+    - 'bin/*'
+    - 'node_modules/**/*'
+    - 'tmp/**/*'
+    - 'log/**/*'
+
+# ОСНОВНЫЕ СТИЛЕВЫЕ ПРАВИЛА
+
+# Предпочитаем ДВОЙНЫЕ кавычки
+Style/StringLiterals:
+  Enabled: true
+  EnforcedStyle: double_quotes
+
+Style/StringLiteralsInInterpolation:
+  Enabled: true  
+  EnforcedStyle: double_quotes
+
+# Отключаем требование документации
+Style/Documentation:
+  Enabled: false
+
+# Разрешаем не-ASCII комментарии (русские комментарии)
+Style/AsciiComments:
+  Enabled: false
+
+# МЕТРИКИ И ДЛИНЫ
+
+Layout/LineLength:
+  Max: 200
+  AllowURI: true
+  AllowHeredoc: true
+
+Metrics/MethodLength:
+  Max: 100
+  CountAsOne: ['array', 'hash', 'heredoc']
+
+Metrics/ClassLength:
+  Max: 200
+  CountAsOne: ['array', 'hash', 'heredoc']
+
+Metrics/ModuleLength:
+  Max: 200
+
+Metrics/BlockLength:
+  Max: 100
+  CountAsOne: ['array', 'hash', 'heredoc']
+  Exclude:
+    - 'spec/**/*'
+    - 'config/routes.rb'
+
+Metrics/AbcSize:
+  Max: 20
+
+Metrics/CyclomaticComplexity:
+  Max: 15
+
+Metrics/PerceivedComplexity:
+  Max: 15
+
+# LAYOUT И ФОРМАТИРОВАНИЕ
+
+Layout/EmptyLinesAroundAttributeAccessor:
+  Enabled: true
+
+Layout/SpaceAroundMethodCallOperator:
+  Enabled: true
+
+Layout/MultilineMethodCallIndentation:
+  Enabled: true
+  EnforcedStyle: indented
+
+# RAILS-СПЕЦИФИЧНЫЕ ПРАВИЛА
+
+Rails/FilePath:
+  Enabled: false
+
+Rails/UnknownEnv:
+  Environments:
+    - production
+    - development
+    - test
+
+Rails/SkipsModelValidations:
+  Enabled: false # Для bulk import операций
+
+# RSPEC-СПЕЦИФИЧНЫЕ ПРАВИЛА
+
+RSpec/ExampleLength:
+  Max: 20
+
+RSpec/MultipleExpectations:
+  Max: 5
+
+RSpec/NestedGroups:
+  Max: 4
+
+RSpec/DescribeClass:
+  Enabled: false
+
+# PERFORMANCE ПРАВИЛА
+
+Performance/StringReplacement:
+  Enabled: true
+
+Performance/RedundantBlockCall:
+  Enabled: true
+
+Performance/StringInclude:
+  Enabled: true
+
+# БЕЗОПАСНОСТЬ
+
+Security/Open:
+  Enabled: true
+
+Security/YAMLLoad:
+  Enabled: true
+
+# ИМЕНОВАНИЕ
+
+Naming/PredicatePrefix:
+  Enabled: true
+  AllowedMethods: 
+    - is_a?
+    - has_key?
+
+Naming/MemoizedInstanceVariableName:
+  Enabled: false
+
+# STYLE ПРАВИЛА
+
+Style/HashEachMethods:
+  Enabled: true
+
+Style/HashTransformKeys:
+  Enabled: true
+
+Style/HashTransformValues:
+  Enabled: true
+
+Style/RedundantRegexpEscape:
+  Enabled: false # Может конфликтовать с некоторыми регексами
+
+Style/FrozenStringLiteralComment:
+  Enabled: true
+  EnforcedStyle: always
+
+Style/SymbolArray:
+  Enabled: true
+  EnforcedStyle: brackets
+
+Style/WordArray:
+  Enabled: true
+  EnforcedStyle: brackets
+  Exclude:
+    - 'app/models/**/*'
+
+# Разрешаем trailing запятые
+Style/TrailingCommaInArguments:
+  Enabled: true
+  EnforcedStyleForMultiline: comma
+
+Style/TrailingCommaInArrayLiteral:
+  Enabled: true
+  EnforcedStyleForMultiline: comma
+
+Style/TrailingCommaInHashLiteral:
+  Enabled: true
+  EnforcedStyleForMultiline: comma

.rubocop_todo.yml

@@ -0,0 +1,7 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# and is meant to be a temporary file to ease migration to stricter rules.
+# Remove or comment out rules as you fix the violations.
+
+# Uncomment below if you have many violations and want to fix them gradually
+# inherit_from: .rubocop_todo.yml

.ruby-gemset

@@ -0,0 +1 @@
+optimization

.ruby-version

@@ -1 +1 @@
-3.4.1
+3.4.4

.vscode/settings.json

@@ -0,0 +1,25 @@
+{
+  "ruby.useLanguageServer": true,
+  "ruby.format": "rubocop",
+  "ruby.lint": {
+    "rubocop": true,
+    "ruby": false
+  },
+  "ruby.rubocop.executePath": "bundle exec rubocop",
+  "ruby.rubocop.configFilePath": ".rubocop.yml",
+  "editor.formatOnSave": true,
+  "editor.formatOnPaste": true,
+  "files.trimTrailingWhitespace": true,
+  "files.insertFinalNewline": true,
+  "files.trimFinalNewlines": true,
+  "[ruby]": {
+    "editor.defaultFormatter": "rebornix.Ruby",
+    "editor.formatOnSave": true,
+    "editor.rulers": [200],
+    "editor.tabSize": 2,
+    "editor.insertSpaces": true
+  },
+  "emmet.includeLanguages": {
+    "erb": "html"
+  }
+}

Gemfile

@@ -1,14 +1,54 @@
-source 'https://rubygems.org'
+# frozen_string_literal: true
+
+source "https://rubygems.org"
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby file: '.ruby-version'
+ruby file: ".ruby-version"
+
+# Core Rails gems
+gem "bootsnap"
+gem "listen"
+gem "pg"
+gem "puma"
+gem "rails", "~> 8.0.1"
+gem "sprockets-rails"
 
-gem 'rails', '~> 8.0.1'
-gem 'pg'
-gem 'puma'
-gem 'listen'
-gem 'bootsnap'
-gem 'rack-mini-profiler'
+# Core application dependencies
+gem "activerecord-import"
+gem "oj"
+gem "ruby-progressbar"
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
-gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+
+group :development do
+  # Database monitoring and optimization
+  gem "bullet"
+  gem "pghero"
+  gem "pg_query", ">= 2"
+  gem "strong_migrations"
+end
+
+group :development, :test do
+  # Code quality and linting
+  gem "rubocop", require: false
+  gem "rubocop-minitest", require: false
+  gem "rubocop-performance", require: false
+  gem "rubocop-rails", require: false
+  gem "rubocop-rspec", require: false
+
+  # Profiling tools
+  gem "memory_profiler", require: false
+  gem "pry"
+  gem "rack-mini-profiler", require: false
+  gem "ruby-prof", require: false
+  gem "stackprof", require: false
+  gem "test-prof", "~> 1.4.4"
+  gem "vernier", "~> 1.7", require: false
+end
+
+group :test do
+  gem "profile-viewer", require: false
+  gem "rspec-rails"
+  gem "rspec-sqlimit"
+end