eslint.config.js

// Flat ESLint config for ESLint v9+
import tseslint from "@typescript-eslint/eslint-plugin";
import tsParser from "@typescript-eslint/parser";
import reactHooks from "eslint-plugin-react-hooks";
import reactRefresh from "eslint-plugin-react-refresh";

export default [
  {
    files: ["**/*.{ts,tsx}", "*.{ts,tsx}"],
    ignores: ["dist/**", "node_modules/**"],
    languageOptions: {
      ecmaVersion: 2022,
      sourceType: "module",
      parser: tsParser,
      globals: {
        document: "readonly",
        window: "readonly",
        console: "readonly",
      },
    },
    plugins: {
      "@typescript-eslint": tseslint,
      "react-hooks": reactHooks,
      "react-refresh": reactRefresh,
    },
    rules: {
      ...reactHooks.configs.recommended.rules,
      "react-refresh/only-export-components": ["warn", { allowConstantExport: true }],

      // TypeScript strictness (mirror prior config)
      "@typescript-eslint/no-unused-vars": ["error", { argsIgnorePattern: "^_" }],
    },
  },
];