增加提交预约限制

ln_jq_app/lib/pages/c_page/reservation/controller.dart

@@ -334,11 +334,17 @@ class C_ReservationController extends GetxController with BaseControllerMixin {
       return;
     }
     try {
-      showLoading("提交中");
       final selectedStation = stationOptions.firstWhere(
-        (s) => s.hydrogenId == selectedStationId.value,
+            (s) => s.hydrogenId == selectedStationId.value,
       );
 
+      if(selectedStation.siteStatusName != "营运中"){
+        showToast("该站点${selectedStation.siteStatusName}");
+        return;
+      }
+
+      showLoading("提交中");
+
       final dateStr = formattedDate; // "yyyy-MM-dd"
       final startTimeStr = '$dateStr ${formattedStartTime}:00'; // "yyyy-MM-dd HH:mm:ss"
       final endTimeStr = '$dateStr ${formattedEndTime}:00';