Sync progress if needed before exit (#1896)

* fix: 定时关闭退出APP前同步视频进度

* update

---------

Co-authored-by: dom <githubaccount56556@proton.me>

lib/services/shutdown_timer_service.dart

@@ -90,7 +90,7 @@ class ShutdownTimerService {
             return;
           }
         }
-        exit(0);
+        _syncProgressAndExit();
     }
   }
 
@@ -101,10 +101,25 @@ class ShutdownTimerService {
         _durationInMinutes = 0;
         SmartDialog.showToast('定时时间已到，已暂停');
       case _ShutdownType.exit:
-        exit(0);
+        _syncProgressAndExit();
     }
   }
 
+  void _syncProgressAndExit() {
+    if (PlPlayerController.instance case final player?) {
+      final res = player.makeHeartBeat(
+        player.positionSeconds.value,
+        type: .completed,
+        isManual: true,
+      );
+      if (res != null) {
+        res.whenComplete(() => exit(0));
+        return;
+      }
+    }
+    exit(0);
+  }
+
   static (int hour, int minute) _parseMinutes(int minutes) =>
       (minutes ~/ 60, minutes % 60);