feat(components): 添加VanFloatingBubble组件声明

refactor(PdfViewer): 移除PDF初始化时的超时监控

@@ -52,6 +52,7 @@ declare module 'vue' {
     VanDropdownMenu: typeof import('vant/es')['DropdownMenu']
     VanEmpty: typeof import('vant/es')['Empty']
     VanField: typeof import('vant/es')['Field']
+    VanFloatingBubble: typeof import('vant/es')['FloatingBubble']
     VanForm: typeof import('vant/es')['Form']
     VanIcon: typeof import('vant/es')['Icon']
     VanImage: typeof import('vant/es')['Image']

 <!--
  * @Date: 2025-01-21
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-10-22 15:53:46
+ * @LastEditTime: 2025-10-22 17:40:14
  * @FilePath: /mlaj/src/components/ui/PdfViewer.vue
  * @Description: PDF预览组件 - 使用pdf-vue3库
 -->
@@ -457,7 +457,7 @@ const handlePageChange = (page) => {
  */
 const handlePdfInit = (pdf) => {
     // 启动超时监控
-    startTimeoutMonitoring();
+    // startTimeoutMonitoring();
 
     // PDF初始化完成后的处理
     loadingError.value = false;