ESLint 설정 (Flat Config)

import js from '@eslint/js';
import ts from 'typescript-eslint';
import reactHooks from 'eslint-plugin-react-hooks';
import reactRefresh from 'eslint-plugin-react-refresh';
import globals from 'globals';

export default ts.config(
  { ignores: ['dist', 'build', 'coverage', '*.min.js'] },

  {
    extends: [js.configs.recommended, ...ts.configs.recommended],
    files: ['**/*.{ts,tsx}'],
    languageOptions: {
      ecmaVersion: 2024,
      globals: { ...globals.browser, ...globals.es2024 },
    },
    plugins: {
      'react-hooks': reactHooks,
      'react-refresh': reactRefresh,
    },
    rules: {
      ...reactHooks.configs.recommended.rules,
      'react-refresh/only-export-components': ['warn', { allowConstantExport: true }],

      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_', varsIgnorePattern: '^_' }],
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/consistent-type-imports': ['error', { prefer: 'type-imports' }],
      '@typescript-eslint/no-non-null-assertion': 'warn',

      'no-console': ['warn', { allow: ['warn', 'error'] }],
      'prefer-const': 'error',
      'no-var': 'error',
      eqeqeq: ['error', 'always', { null: 'ignore' }],
      'object-shorthand': 'error',
      'prefer-template': 'error',
    },
  },

  {
    files: ['**/*.test.{ts,tsx}', '**/*.spec.{ts,tsx}', 'tests/**/*'],
    rules: {
      '@typescript-eslint/no-explicit-any': 'off',
      'no-console': 'off',
    },
  },
);