Upgrade lint libraries

eslint.config.ts

@@ -0,0 +1,147 @@
+import js from '@eslint/js';
+import tseslint from '@typescript-eslint/eslint-plugin';
+import tsparser from '@typescript-eslint/parser';
+// @ts-ignore - Plugin doesn't have proper ESLint 9 types yet
+import importPlugin from 'eslint-plugin-import';
+// @ts-ignore - Plugin doesn't have proper ESLint 9 types yet
+import react from 'eslint-plugin-react';
+// @ts-ignore - Plugin doesn't have proper ESLint 9 types yet
+import reactHooks from 'eslint-plugin-react-hooks';
+import prettierConfig from 'eslint-config-prettier';
+
+export default [
+  // Base recommended configurations
+  js.configs.recommended,
+
+  // TypeScript configuration for all TypeScript files
+  {
+    files: ['src/**/*.{ts,tsx}'],
+    languageOptions: {
+      parser: tsparser,
+      parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+        project: './tsconfig.json',
+        ecmaFeatures: {
+          jsx: true,
+        },
+      },
+      globals: {
+        // Only keep React global for JSX without explicit React imports
+        React: 'writable',
+      },
+    },
+    plugins: {
+      '@typescript-eslint': tseslint,
+    },
+    rules: {
+      // Disable core ESLint rules that are covered by TypeScript
+      'no-unused-vars': 'off',
+      'no-undef': 'off', // TypeScript handles this
+
+      // Apply TypeScript ESLint recommended rules
+      ...tseslint.configs.recommended.rules,
+      // Override specific rules for our project needs
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-explicit-any': 'warn',
+    },
+  },
+
+  // Node.js CLI configuration
+  {
+    files: ['src/cli/**/*.{ts,tsx}'],
+    languageOptions: {
+      parser: tsparser,
+      parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+        project: './tsconfig.json',
+      },
+      globals: {
+        // Only the Node.js globals actually used in CLI files
+        process: 'readonly',
+        console: 'readonly',
+      },
+    },
+    plugins: {
+      '@typescript-eslint': tseslint,
+    },
+    rules: {
+      'no-unused-vars': 'off',
+      'no-undef': 'off',
+      ...tseslint.configs.recommended.rules,
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-explicit-any': 'warn',
+    },
+  },
+
+  // React configuration
+  {
+    files: ['src/**/*.{js,jsx,ts,tsx}'],
+    languageOptions: {
+      parser: tsparser,
+      parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+        project: './tsconfig.json',
+        ecmaFeatures: {
+          jsx: true,
+        },
+      },
+      globals: {
+        React: 'writable',
+      },
+    },
+    plugins: {
+      react,
+      'react-hooks': reactHooks,
+      import: importPlugin,
+    },
+    settings: {
+      react: {
+        version: 'detect',
+      },
+      'import/resolver': {
+        typescript: {
+          project: './tsconfig.json',
+        },
+        node: {
+          extensions: ['.js', '.jsx', '.ts', '.tsx'],
+        },
+      },
+    },
+    rules: {
+      // Apply React recommended rules
+      ...react.configs.recommended.rules,
+      ...react.configs['jsx-runtime'].rules,
+
+      // Apply React Hooks recommended rules
+      ...reactHooks.configs.recommended.rules,
+
+      // Apply Import recommended rules with custom order
+      'import/no-unresolved': 'off', // TypeScript handles this
+      'import/order': [
+        'error',
+        {
+          groups: ['builtin', 'external', 'internal'],
+          pathGroups: [
+            {
+              pattern: 'react',
+              group: 'external',
+              position: 'before',
+            },
+          ],
+          pathGroupsExcludedImportTypes: ['react'],
+          'newlines-between': 'always',
+          alphabetize: {
+            order: 'asc',
+            caseInsensitive: true,
+          },
+        },
+      ],
+    },
+  },
+
+  // Prettier configuration (disables conflicting rules)
+  prettierConfig,
+];