fix: 修正 service 權限

- MoBSF描述: A Service is found to be shared with other apps on the device therefore
leaving it accessible to any other application on the device.
- true: 所以 app 都可以操作
- false: 只限定在同名 app 底下才可以操作

android/src/main/AndroidManifest.xml

@@ -11,7 +11,7 @@
             android:name=".LocationUpdatesService"
             android:foregroundServiceType="location"
             android:enabled="true"
-            android:exported="true"
+            android:exported="false"
             android:permission="" />
     </application>
 </manifest>