clean code

lib/presentation/screens/actions/dung/widget_dung_supply.dart

                 .push(MaterialPageRoute(
                     builder: (_) => ResourceHelperScreen(
                         titleName: "Phân bón",
-                        type: ConstCommon.supplyTypeAll,
+                        type: ConstCommon.supplyTypeDung,
                         selectedId: changeSelectedSupply.selectedSupplyId),
                     fullscreenDialog: false))
                 .then((value) {

lib/presentation/screens/resources/sc_resource_helper.dart

 import 'package:farm_tpf/utils/const_string.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:get/get.dart';
 
 class ResourceHelperScreen extends StatefulWidget {
   final String type;
               value: item,
               groupValue: item.isSelected == false ? null : item,
               onChanged: (Supply value) {
-                print("selected value: ${value.id}");
-                Navigator.of(context).pop(value);
+                if (value.quantity <= 0) {
+                  Get.snackbar("Vật tư đã hết", "Vui lòng chọn vật tư khác",
+                      snackPosition: SnackPosition.BOTTOM);
+                } else {
+                  Navigator.of(context).pop(value);
+                }
               }),
         )),
         onTap: () {});