feat: GPS定位服务增加运行状态查询接口

- GpsReceiveService 新增公共静态函数 isServiceRunning()
- SettingsActivity 窗口初始化时查询服务状态并同步开关状态

bytheway/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Fri Jul 03 13:02:58 HKT 2026
+#Mon Jul 06 13:56:29 CST 2026
 stageCount=2
 libraryProject=
 baseVersion=15.20
 publishVersion=15.20.1
-buildCount=0
+buildCount=9
 baseBetaVersion=15.20.2

bytheway/src/main/java/cc/winboll/studio/bytheway/activities/SettingsActivity.java

@@ -17,6 +17,7 @@ public class SettingsActivity extends Activity {
         setContentView(R.layout.activity_settings);
 
         Switch swGpsService = findViewById(R.id.sw_gps_service);
+        swGpsService.setChecked(GpsReceiveService.isServiceRunning());
         swGpsService.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

bytheway/src/main/java/cc/winboll/studio/bytheway/services/GpsReceiveService.java

@@ -30,6 +30,14 @@ public class GpsReceiveService extends Service {
     private GpsDbManager dbManager;
     private BroadcastReceiver gpsBroadcastReceiver;
 
+    /**
+     * 获取GPS定位服务运行状态
+     * @return true=服务正在运行, false=服务未运行
+     */
+    public static boolean isServiceRunning() {
+        return serviceRunning;
+    }
+
     /**
      * 外部统一静态启动服务
      */