refactor:删除不必要的方法

DMS.Core/Interfaces/Repositories/IVariableTableRepository.cs

@@ -3,15 +3,7 @@ using DMS.Core.Models;
 
 namespace DMS.Core.Interfaces.Repositories
 {
-    public interface IVariableTableRepository:IBaseRepository<VariableTable>
+    public interface IVariableTableRepository : IBaseRepository<VariableTable>
     {
-        Task<int> DeleteByDeviceIdAsync(int deviceId);
-
-        /// <summary>
-        /// 异步根据ID获取单个变量表。
-        /// </summary>
-        /// <param name="id">变量表的唯一标识符。</param>
-        /// <returns>对应的变量表实体，如果不存在则为null。</returns>
-        Task<List<VariableTable>> GetByDeviceIdAsync(int deviceId);
     }
 }