build: eslint configuration

- Add eslint-plugin-react and eslint-plugin-jsx-a11y and use the
  recommended and jsx-runtime configurations and strict configuration on
  .tsx files only
- Add @eslint/json and use the recommended configuration on .json files,
  treat tsconfig files as jsonc

eslint.config.mjs

@@ -1,23 +1,46 @@
 import globals from 'globals';
+import json from '@eslint/json';
 import js from '@eslint/js';
 import tseslint from 'typescript-eslint';
 import eslintConfigPrettier from 'eslint-config-prettier';
+import eslintPluginJsxA11y from 'eslint-plugin-jsx-a11y';
+import eslintPluginReact from 'eslint-plugin-react';
 
 export default tseslint.config(
   {
-    name: 'global-ignores',
-    ignores: ['**/dist/'],
+    ignores: ['**/dist/', '**/node_modules/'],
   },
   {
     languageOptions: {
-      globals: { ...globals.node },
+      parserOptions: {
+        warnOnUnsupportedTypeScriptVersion: false,
+      },
     },
-    linterOptions: {
-      reportUnusedDisableDirectives: true,
+  },
+  {
+    files: ['**/*.js', '**/*.cjs', '**/*.mjs'],
+    languageOptions: {
+      globals: { ...globals.node },
     },
+    ...js.configs.recommended,
+  },
+  {
+    files: ['**/*.json'],
+    language: 'json/json',
+    ...json.configs.recommended,
+  },
+  {
+    files: ['**/tsconfig.json', '**/tsconfig.*.json'],
+    language: 'json/jsonc',
+    ...json.configs.recommended,
   },
-  js.configs.recommended,
   ...tseslint.configs.recommended,
+  {
+    files: ['**/*.tsx'],
+    ...eslintPluginReact.configs.flat.recommended,
+    ...eslintPluginReact.configs.flat['jsx-runtime'],
+    ...eslintPluginJsxA11y.flatConfigs.strict,
+  },
   {
     files: ['**/*.cjs'],
     rules: {

package.json

@@ -24,6 +24,7 @@
     "@babel/preset-typescript": "7.25.7",
     "@changesets/cli": "2.27.9",
     "@eslint/js": "9.12.0",
+    "@eslint/json": "0.5.0",
     "@rollup/plugin-babel": "6.0.4",
     "@rollup/plugin-node-resolve": "15.3.0",
     "@rollup/plugin-typescript": "12.1.1",
@@ -34,6 +35,7 @@
     "@types/node": "22.7.5",
     "eslint": "9.12.0",
     "eslint-config-prettier": "9.1.0",
+    "eslint-plugin-jsx-a11y": "6.10.0",
     "eslint-plugin-react": "7.37.1",
     "globals": "15.11.0",
     "husky": "9.1.6",