修复设备不在线时，地图页面提示显示问题

banban-mini/src/pages/location/index.tsx

@@ -132,7 +132,7 @@ export default function Location() {
   )
 
   useDidShow(() => {
-    void loadLocation()
+    void loadLocation(true)
   })
 
   const loadLocation = async (showToast = false, nextMode?: TrajectoryMode) => {
@@ -243,6 +243,10 @@ export default function Location() {
         })
       }
     } catch (error: any) {
+      if (showToast) {
+        Taro.hideLoading()
+      }
+      setLoading(false)
       console.error('[location] load failed:', error)
       Taro.showToast({
         title: error?.message || '位置更新失败',