chore: upgrade to eslint@9

.lintstagedrc.json

@@ -1,4 +1,4 @@
 {
-  "*.{js,jsx,ts,tsx}": ["eslint --fix", "prettier --write"],
+  "*.{js,cjs,mjs,jsx,ts,tsx}": ["eslint --fix", "prettier --write"],
   "*.{md,json}": ["prettier --write"]
 }

dev/vite.config.ts

@@ -1,4 +1,3 @@
-/* eslint-disable import/no-extraneous-dependencies */
 import { defineConfig } from "vite";
 import react from "@vitejs/plugin-react";
 

eslint.config.js

@@ -0,0 +1,42 @@
+import globals from "globals";
+import eslint from "@eslint/js";
+import tseslint from "typescript-eslint";
+import eslintPluginReact from "eslint-plugin-react";
+import eslintPluginReactHooks from "eslint-plugin-react-hooks";
+import eslintPluginJsxA11y from "eslint-plugin-jsx-a11y";
+import eslintConfigPrettier from "eslint-config-prettier";
+
+export default tseslint.config(
+  { ignores: ["coverage", "**/dist"] },
+  eslint.configs.recommended,
+  tseslint.configs.recommended,
+  eslintPluginReact.configs.flat.recommended,
+  // eslintPluginReact.configs.flat["jsx-runtime"],
+  eslintPluginJsxA11y.flatConfigs.recommended,
+  eslintConfigPrettier,
+  {
+    settings: { react: { version: "detect" } },
+    languageOptions: { globals: globals.browser },
+    plugins: { "react-hooks": eslintPluginReactHooks },
+    rules: {
+      "no-console": "error",
+      "@typescript-eslint/no-unused-vars": [
+        "error",
+        {
+          args: "all",
+          argsIgnorePattern: "^_",
+          caughtErrors: "all",
+          caughtErrorsIgnorePattern: "^_",
+          destructuredArrayIgnorePattern: "^_",
+          varsIgnorePattern: "^_",
+          ignoreRestSiblings: true,
+        },
+      ],
+      ...eslintPluginReactHooks.configs.recommended.rules,
+    },
+  },
+  {
+    files: ["fixup-dist.js"],
+    languageOptions: { globals: globals.node },
+  },
+);

fixup-dist.js

@@ -1,5 +1,3 @@
-/* eslint-disable import/no-extraneous-dependencies */
-
 import os from "os";
 import fs from "fs";
 import path from "path";