test: add eslint and prettier configuration with pre-commit hook

web/.prettierignore

@@ -0,0 +1,22 @@
+# Dependencies
+node_modules
+
+# Build outputs
+dist
+build
+*.tsbuildinfo
+
+# Config files
+pnpm-lock.yaml
+package-lock.json
+yarn.lock
+
+# Logs
+*.log
+
+# Coverage
+coverage
+
+# IDE
+.vscode
+.idea

web/.prettierrc.json

@@ -0,0 +1,13 @@
+{
+  "semi": true,
+  "trailingComma": "es5",
+  "singleQuote": true,
+  "printWidth": 80,
+  "tabWidth": 2,
+  "useTabs": false,
+  "endOfLine": "lf",
+  "arrowParens": "always",
+  "bracketSpacing": true,
+  "jsxSingleQuote": false,
+  "quoteProps": "as-needed"
+}

web/eslint.config.js

@@ -0,0 +1,81 @@
+import js from '@eslint/js'
+import tseslint from '@typescript-eslint/eslint-plugin'
+import tsparser from '@typescript-eslint/parser'
+import react from 'eslint-plugin-react'
+import reactHooks from 'eslint-plugin-react-hooks'
+import reactRefresh from 'eslint-plugin-react-refresh'
+import prettier from 'eslint-plugin-prettier'
+
+export default [
+  {
+    ignores: ['dist', 'node_modules', 'build', '*.config.js']
+  },
+  js.configs.recommended,
+  {
+    files: ['**/*.{ts,tsx}'],
+    languageOptions: {
+      parser: tsparser,
+      parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+        ecmaFeatures: {
+          jsx: true
+        }
+      },
+      globals: {
+        window: 'readonly',
+        document: 'readonly',
+        console: 'readonly',
+        setTimeout: 'readonly',
+        clearTimeout: 'readonly',
+        setInterval: 'readonly',
+        clearInterval: 'readonly',
+        fetch: 'readonly',
+        localStorage: 'readonly',
+        sessionStorage: 'readonly'
+      }
+    },
+    plugins: {
+      '@typescript-eslint': tseslint,
+      'react': react,
+      'react-hooks': reactHooks,
+      'react-refresh': reactRefresh,
+      'prettier': prettier
+    },
+    rules: {
+      ...tseslint.configs.recommended.rules,
+      ...react.configs.recommended.rules,
+      ...reactHooks.configs.recommended.rules,
+
+      // Prettier integration
+      'prettier/prettier': 'error',
+
+      // React rules
+      'react/react-in-jsx-scope': 'off',
+      'react/prop-types': 'off',
+
+      // TypeScript rules
+      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+      '@typescript-eslint/no-unused-vars': ['warn', {
+        argsIgnorePattern: '^_',
+        varsIgnorePattern: '^_'
+      }],
+
+      // React Refresh
+      'react-refresh/only-export-components': [
+        'warn',
+        { allowConstantExport: true }
+      ],
+
+      // General rules
+      'no-console': ['warn', { allow: ['warn', 'error'] }],
+      'no-debugger': 'warn'
+    },
+    settings: {
+      react: {
+        version: 'detect'
+      }
+    }
+  }
+]

web/package.json

@@ -5,7 +5,12 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
+    "lint:fix": "eslint . --ext ts,tsx --fix",
+    "format": "prettier --write \"src/**/*.{ts,tsx,css,json}\"",
+    "format:check": "prettier --check \"src/**/*.{ts,tsx,css,json}\"",
+    "prepare": "husky"
   },
   "dependencies": {
     "@radix-ui/react-slot": "^1.2.3",
@@ -22,13 +27,34 @@
     "zustand": "^5.0.2"
   },
   "devDependencies": {
+    "@eslint/js": "^9.39.1",
     "@types/react": "^18.3.17",
     "@types/react-dom": "^18.3.5",
+    "@typescript-eslint/eslint-plugin": "^8.46.3",
+    "@typescript-eslint/parser": "^8.46.3",
     "@vitejs/plugin-react": "^4.3.4",
     "autoprefixer": "^10.4.20",
+    "eslint": "^9.39.1",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-prettier": "^5.5.4",
+    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-react-hooks": "^7.0.1",
+    "eslint-plugin-react-refresh": "^0.4.24",
+    "husky": "^9.1.7",
+    "lint-staged": "^16.2.6",
     "postcss": "^8.4.49",
+    "prettier": "^3.6.2",
     "tailwindcss": "^3.4.17",
     "typescript": "^5.8.3",
     "vite": "^6.0.7"
+  },
+  "lint-staged": {
+    "*.{ts,tsx}": [
+      "eslint --fix",
+      "prettier --write"
+    ],
+    "*.{css,json}": [
+      "prettier --write"
+    ]
   }
 }