use async for WriteData

nksrv/LobbyServer/Msgs/Trigger/FinishMainQuest.cs

@@ -23,7 +23,7 @@ namespace nksrv.LobbyServer.Msgs.Trigger
 
             JsonDb.Save();
             var response = new ResFinMainQuest();
-            WriteData(response);
+          await  WriteDataAsync(response);
         }
     }
 }

nksrv/LobbyServer/Msgs/Trigger/GetMainQuestData.cs

@@ -16,7 +16,7 @@ namespace nksrv.LobbyServer.Msgs.Trigger
                 response.MainQuestList.Add(new NetMainQuestData() { IsReceived = item.Value, Tid = item.Key });
             }
      
-            WriteData(response);
+          await  WriteDataAsync(response);
         }
     }
 }

nksrv/LobbyServer/Msgs/Trigger/TriggerSync.cs

@@ -10,7 +10,7 @@ namespace nksrv.LobbyServer.Msgs.Trigger
             var req = ReadData<ReqSyncTrigger>();
 
             var response = new ResSyncTrigger();
-            WriteData(response);
+          await  WriteDataAsync(response);
         }
     }
 }