refactor:完成重构设备的添加，删除，更新。

DMS.Infrastructure/Repositories/TriggerVariableRepository.cs

@@ -75,7 +75,7 @@ public class TriggerVariableRepository : BaseRepository<DbTriggerVariable>, ITri
     /// </summary>
     /// <param name="entity">要删除的触发器与变量关联实体。</param>
     /// <returns>受影响的行数。</returns>
-    public async Task<int> DeleteAsync(TriggerVariable entity) => await base.DeleteAsync(new List<DbTriggerVariable> { _mapper.Map<DbTriggerVariable>(entity) });
+    public async Task<int> DeleteAsync(TriggerVariable entity) => await base.DeleteAsync(_mapper.Map<DbTriggerVariable>(entity));