fix: 修复企业小程序首页"查看全部"导航使用 switchTab

将"分配人才"区域的"查看全部"按钮从 navigateTo 改为 switchTab，
确保正确跳转到 tabBar 页面（人才列表页），与快捷操作"人才库"
按钮保持一致的导航模式。

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via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

mini/src/pages/yongren/dashboard/index.tsx

@@ -194,7 +194,7 @@ const Dashboard: React.FC = () => {
 
   // 处理"查看全部"链接点击
   const handleViewAllClick = () => {
-    Taro.navigateTo({
+    Taro.switchTab({
       url: '/pages/yongren/talent/list/index'
     })
   }