🔧 chore(lint): use new eslint file format

.eslintignore

@@ -1 +0,0 @@
-/dist

.eslintrc.cjs

@@ -1,20 +0,0 @@
-module.exports = {
-  root: true,
-  env: { browser: true, es2020: true },
-  extends: [
-    "prettier",
-    'eslint:recommended',
-    'plugin:@typescript-eslint/recommended',
-    'plugin:react-hooks/recommended',
-    "plugin:prettier/recommended"
-  ],
-  ignorePatterns: ['dist', '.eslintrc.cjs'],
-  parser: '@typescript-eslint/parser',
-  plugins: ['react-refresh'],
-  rules: {
-    'react-refresh/only-export-components': [
-      'warn',
-      { allowConstantExport: true },
-    ],
-  },
-}

eslint.config.mjs

@@ -0,0 +1,66 @@
+import { fixupConfigRules } from '@eslint/compat'
+import reactRefresh from 'eslint-plugin-react-refresh'
+import globals from 'globals'
+import tsParser from '@typescript-eslint/parser'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+import js from '@eslint/js'
+import { FlatCompat } from '@eslint/eslintrc'
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all,
+})
+
+export default [
+  {
+    ignores: ['**/dist', '**/.eslintrc.cjs', 'eslint.config.mjs'],
+  },
+  ...fixupConfigRules(
+    compat.extends(
+      'prettier',
+      'eslint:recommended',
+      'plugin:@typescript-eslint/recommended',
+      'plugin:react-hooks/recommended',
+      'plugin:prettier/recommended'
+    )
+  ),
+  {
+    plugins: {
+      'react-refresh': reactRefresh,
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+      },
+
+      parser: tsParser,
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+
+      parserOptions: {
+        project: ['./tsconfig.json', './tsconfig.base.json'],
+        tsconfigRootDir: __dirname,
+      },
+    },
+
+    settings: {
+      react: {
+        version: 'detect',
+      },
+    },
+
+    rules: {
+      'react-refresh/only-export-components': [
+        'warn',
+        {
+          allowConstantExport: true,
+        },
+      ],
+    },
+  },
+]

package.json

@@ -11,7 +11,7 @@
     "build": "npm run build:dev",
     "build:dev": "tsc && vite build",
     "build:prod": "tsc --project tsconfig.prod.json && vite build",
-    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
+    "lint": "eslint . --report-unused-disable-directives --max-warnings 0",
     "lint:fix": "npm run lint -- --fix",
     "preview": "vite preview",
     "test": "vitest",