Fixing eslint issues

eslint.config.js

@@ -0,0 +1,126 @@
+import js from '@eslint/js';
+import tseslint from '@typescript-eslint/eslint-plugin';
+import tsparser from '@typescript-eslint/parser';
+
+export default [
+  // Base JavaScript configuration
+  js.configs.recommended,
+  
+  // Configuration for TypeScript files
+  {
+    files: ['**/*.ts', '**/*.tsx'],
+    ignores: ['**/*.test.ts', '**/*.spec.ts', 'src/tests/**/*.ts'],
+    languageOptions: {
+      parser: tsparser,
+      parserOptions: {
+        ecmaVersion: 2022,
+        sourceType: 'module',
+        project: './tsconfig.json',
+      },
+      globals: {
+        console: 'readonly',
+        process: 'readonly',
+        Buffer: 'readonly',
+        global: 'readonly',
+      },
+    },
+    plugins: {
+      '@typescript-eslint': tseslint,
+    },
+    rules: {
+      // TypeScript recommended rules
+      ...tseslint.configs.recommended.rules,
+      
+      // Custom rules for the project
+      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
+      '@typescript-eslint/explicit-function-return-type': 'off',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/no-var-requires': 'error',
+      
+      // General JavaScript/TypeScript rules
+      'no-console': 'warn',
+      'no-debugger': 'error',
+      'no-duplicate-imports': 'error',
+      'no-unused-expressions': 'error',
+      'prefer-const': 'error',
+      'no-var': 'error',
+      
+      // Style rules
+      'indent': ['error', 2],
+      'quotes': ['error', 'single'],
+      'semi': ['error', 'always'],
+      'comma-dangle': ['error', 'always-multiline'],
+      'object-curly-spacing': ['error', 'always'],
+      'array-bracket-spacing': ['error', 'never'],
+    },
+  },
+  
+  // Specific configuration for test files
+  {
+    files: ['**/*.test.ts', '**/*.spec.ts', 'src/tests/**/*.ts'],
+    languageOptions: {
+      parser: tsparser,
+      parserOptions: {
+        ecmaVersion: 2022,
+        sourceType: 'module',
+      },
+      globals: {
+        console: 'readonly',
+        process: 'readonly',
+        Buffer: 'readonly',
+        global: 'writable',
+        describe: 'readonly',
+        it: 'readonly',
+        test: 'readonly',
+        expect: 'readonly',
+        beforeEach: 'readonly',
+        afterEach: 'readonly',
+        beforeAll: 'readonly',
+        afterAll: 'readonly',
+        jest: 'readonly',
+        require: 'readonly',
+      },
+    },
+    plugins: {
+      '@typescript-eslint': tseslint,
+    },
+    rules: {
+      // Allow console.log in tests
+      'no-console': 'off',
+      // Allow any in tests for mocking
+      '@typescript-eslint/no-explicit-any': 'off',
+      // Allow unused vars in tests (for setup)
+      '@typescript-eslint/no-unused-vars': 'off',
+    },
+  },
+  
+  // Configuration for JavaScript files (if any)
+  {
+    files: ['**/*.js', '**/*.mjs'],
+    languageOptions: {
+      ecmaVersion: 2022,
+      sourceType: 'module',
+    },
+    rules: {
+      'no-console': 'warn',
+      'no-debugger': 'error',
+      'prefer-const': 'error',
+      'no-var': 'error',
+    },
+  },
+  
+  // Files and directories to ignore
+  {
+    ignores: [
+      'node_modules/**',
+      'build/**',
+      'dist/**',
+      '*.config.js',
+      'coverage/**',
+      '.git/**',
+      '.vscode/**',
+      '*.min.js',
+    ],
+  },
+];