🔧 类型检查改用 jsconfig 并锁定 TypeScript 5.9，恢复 vue-tsc 可用

package.json

@@ -8,7 +8,7 @@
     "build:prod": "vite build --mode production && node scripts/zip-dist.mjs",
     "zip:dist": "node scripts/zip-dist.mjs",
     "serve": "vite preview --host",
-    "typecheck": "vue-tsc --noEmit"
+    "typecheck": "vue-tsc -p jsconfig.json --noEmit"
   },
   "dependencies": {
     "@element-plus/icons-vue": "^2.3.1",
@@ -49,7 +49,7 @@
     "prettier": "^2.8.7",
     "sass": "^1.85.1",
     "terser": "^5.31.1",
-    "typescript": "^7.0.2",
+    "typescript": "5.9.3",
     "unplugin-auto-import": "^0.11.2",
     "vite": "^5.4.19",
     "vite-plugin-compression": "^0.5.1",