update: 升级前端核心依赖并完成适配

- 升级 Vue、Vue Router、Element Plus、Vite、UnoCSS、Sass、vue-tsc、oxlint 等前端核心依赖
- 适配依赖升级后的类型检查、键盘事件和 Sass 命名空间写法
- 登录记住功能仅保存用户名和 rememberMe，不再保存密码
- 移除模板中的 scope.row 类型断言，改由处理函数使用 Partial<VO> 承接

src/layout/components/TopBar/search.vue

@@ -16,9 +16,7 @@
         clearable
         placeholder="菜单搜索，支持标题、URL模糊查询"
         @input="querySearch"
-        @keydown.up.prevent="navigateResult('up')"
-        @keydown.down.prevent="navigateResult('down')"
-        @keydown.enter.prevent="selectActiveResult"
+        @keydown="handleSearchKeydown"
       >
         <template #prefix>
           <svg-icon class-name="search-icon" icon-class="search" />
@@ -215,6 +213,23 @@ const navigateResult = (direction: 'up' | 'down') => {
   state.activeIndex = state.activeIndex >= state.options.length - 1 ? 0 : state.activeIndex + 1;
 };
 
+const handleSearchKeydown = (event: KeyboardEvent) => {
+  if (event.key === 'ArrowUp') {
+    event.preventDefault();
+    navigateResult('up');
+    return;
+  }
+  if (event.key === 'ArrowDown') {
+    event.preventDefault();
+    navigateResult('down');
+    return;
+  }
+  if (event.key === 'Enter') {
+    event.preventDefault();
+    selectActiveResult();
+  }
+};
+
 const selectActiveResult = () => {
   if (state.options.length === 0) {
     return;