upgrade eslint

Author: sagalbot

.eslintrc.cjs

@@ -0,0 +1,28 @@
+import pluginVue from 'eslint-plugin-vue'
+import {
+  defineConfigWithVueTs,
+  vueTsConfigs,
+} from '@vue/eslint-config-typescript'
+import pluginVitest from '@vitest/eslint-plugin'
+import skipFormatting from '@vue/eslint-config-prettier/skip-formatting'
+
+export default defineConfigWithVueTs(
+  {
+    name: 'app/files-to-lint',
+    files: ['**/*.{ts,mts,tsx,vue}'],
+  },
+
+  {
+    name: 'app/files-to-ignore',
+    ignores: ['**/dist/**', '**/dist-ssr/**', '**/coverage/**'],
+  },
+
+  pluginVue.configs['flat/essential'],
+  vueTsConfigs.recommended,
+
+  {
+    ...pluginVitest.configs.recommended,
+    files: ['tests/**/*'],
+  },
+  skipFormatting,
+)

eslint.config.ts

@@ -38,7 +38,8 @@
     "test": "vitest --environment jsdom",
     "coverage": "vitest --run --coverage --environment jsdom --silent",
     "typecheck": "vue-tsc --noEmit -p tsconfig.vitest.json --composite false",
-    "lint": "eslint . --ext .vue,.js,.jsx,.cjs,.mjs,.ts,.tsx,.cts,.mts --fix --ignore-path .gitignore"
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix"
   },
   "repository": {
     "type": "git",
@@ -55,6 +56,7 @@
     "@types/node": "^22.13.10",
     "@vitejs/plugin-vue": "^5.2.1",
     "@vitest/coverage-v8": "^3.0.8",
+    "@vitest/eslint-plugin": "^1.1.37",
     "@vue/eslint-config-prettier": "^10.2.0",
     "@vue/eslint-config-typescript": "^14.5.0",
     "@vue/test-utils": "^2.4.6",
@@ -73,6 +75,7 @@
     "semantic-release": "^24.2.3",
     "typescript": "^5.8.2",
     "vite": "^6.2.2",
+    "vite-plugin-vue-devtools": "^7.7.2",
     "vitest": "^3.0.8",
     "vue": "^3.5.13",
     "vue-tsc": "^2.2.8"