修改批量导入变量返回实体，防止Io为0的问题

DMS.Application/Services/VariableAppService.cs

@@ -221,13 +221,13 @@ public class VariableAppService : IVariableAppService
         }
     }
 
-    public async Task<bool> BatchImportVariablesAsync(List<VariableDto> variables)
+    public async Task<List<VariableDto>> BatchImportVariablesAsync(List<VariableDto> variables)
     {
         try
         {
             var variableModels = _mapper.Map<List<Variable>>(variables);
-            var result = await _repoManager.Variables.AddBatchAsync(variableModels);
-            return result;
+            var addedVariables = await _repoManager.Variables.AddBatchAsync(variableModels);
+            return _mapper.Map<List<VariableDto>>(addedVariables);
         }
         catch (Exception ex)
         {

DMS.Application/Services/VariableManagementService.cs

@@ -19,6 +19,7 @@ public class VariableManagementService : IVariableManagementService
 {
     private readonly IVariableAppService _variableAppService;
     private readonly IAppDataStorageService _appDataStorageService;
+    private readonly IDataProcessingService _dataProcessingService;
 
     /// <summary>
     /// 当变量数据发生变化时触发
@@ -31,10 +32,12 @@ public class VariableManagementService : IVariableManagementService
     public event EventHandler<VariableValueChangedEventArgs> OnVariableValueChanged;
 
     public VariableManagementService(IVariableAppService variableAppService,
-                                     IAppDataStorageService appDataStorageService)
+                                     IAppDataStorageService appDataStorageService,
+                                     IDataProcessingService dataProcessingService)
     {
         _variableAppService = variableAppService;
         _appDataStorageService = appDataStorageService;
+        _dataProcessingService = dataProcessingService;
     }
 
     /// <summary>
@@ -151,6 +154,7 @@ public class VariableManagementService : IVariableManagementService
 
     public void VariableValueChanged(VariableValueChangedEventArgs eventArgs)
     {
+        // 触发事件，通知DataEventService等监听者
         OnVariableValueChanged?.Invoke(this, eventArgs);
     }
 }