chore: remove unused packages

package.json

@@ -11,8 +11,6 @@
     "build": "run-s type-check build-only copy:public",
     "copy:public": "cp public/* dist/",
     "preview": "vite preview",
-    "test:unit": "vitest",
-    "test:e2e": "playwright test",
     "build-only": "vite build",
     "type-check": "vue-tsc --build",
     "lint:oxlint": "oxlint . --fix -D correctness --ignore-path .gitignore",
@@ -23,38 +21,30 @@
   "dependencies": {
     "@nuxt/ui": "^4.1.0",
     "@unhead/vue": "^2.0.19",
-    "pinia": "^3.0.3",
     "tailwindcss": "^4.1.16",
     "ts-ics": "^2.4.0",
     "vue": "^3.5.22",
     "vue-router": "^4.6.3"
   },
   "devDependencies": {
-    "@playwright/test": "^1.56.1",
     "@prettier/plugin-oxc": "^0.0.4",
     "@tsconfig/node22": "^22.0.2",
     "@types/chrome": "^0.1.27",
-    "@types/jsdom": "^27.0.0",
     "@types/node": "^22.18.11",
     "@vitejs/plugin-vue": "^6.0.1",
-    "@vitest/eslint-plugin": "^1.3.23",
     "@vue/eslint-config-prettier": "^10.2.0",
     "@vue/eslint-config-typescript": "^14.6.0",
-    "@vue/test-utils": "^2.4.6",
     "@vue/tsconfig": "^0.8.1",
     "eslint": "^9.37.0",
     "eslint-plugin-oxlint": "~1.23.0",
-    "eslint-plugin-playwright": "^2.2.2",
     "eslint-plugin-vue": "~10.5.0",
     "jiti": "^2.6.1",
-    "jsdom": "^27.0.1",
     "npm-run-all2": "^8.0.4",
     "oxlint": "~1.23.0",
     "prettier": "3.6.2",
     "typescript": "~5.9.0",
     "vite": "^7.1.11",
     "vite-plugin-vue-devtools": "^8.0.3",
-    "vitest": "^3.2.4",
     "vue-tsc": "^3.1.1"
   }
 }