chore: 接入 ESLint 并修复存量错误

package.json

@@ -10,6 +10,8 @@
     "build:production": "vite build --mode production",
     "build": "vite build --mode production",
     "preview": "vite preview",
+    "lint": "eslint src",
+    "lint:fix": "eslint src --fix",
     "build-only": "vite build",
     "type-check": "vue-tsc --build --force",
     "test": "vitest run",
@@ -28,6 +30,7 @@
     "vue-router": "^4.4.5"
   },
   "devDependencies": {
+    "@eslint/js": "^9.39.5",
     "@playwright/test": "^1.60.0",
     "@tsconfig/node20": "^20.1.4",
     "@types/jsdom": "^28.0.3",
@@ -35,9 +38,13 @@
     "@vitejs/plugin-vue": "^5.1.4",
     "@vue/test-utils": "^2.4.10",
     "@vue/tsconfig": "^0.5.1",
+    "eslint": "^9.39.5",
+    "eslint-plugin-vue": "^9.33.0",
+    "globals": "^17.11.0",
     "jsdom": "^24.1.3",
     "tsx": "^4.23.0",
     "typescript": "~5.6.0",
+    "typescript-eslint": "^8.68.0",
     "vite": "^5.4.10",
     "vitest": "^2.1.9",
     "vue-tsc": "^2.1.6"