refactor:删除不必要的方法

DMS.Infrastructure/Repositories/EmailMessageRepository.cs

@@ -87,37 +87,8 @@ namespace DMS.Infrastructure.Repositories
                 .ExecuteCommandAsync();
         }
 
-        /// <summary>
-        /// 异步根据ID删除一个实体。
-        /// </summary>
-        public async Task<int> DeleteByIdAsync(int id)
-        {
-            return await Db.Deleteable<DbEmailMessage>()
-                .In(id)
-                .ExecuteCommandAsync();
-        }
 
-        /// <summary>
-        /// 异步根据ID列表批量删除实体。
-        /// </summary>
-        public async Task<int> DeleteByIdsAsync(List<int> ids)
-        {
-            return await Db.Deleteable<DbEmailMessage>()
-                .In(ids)
-                .ExecuteCommandAsync();
-        }
 
-        /// <summary>
-        /// 从数据库获取数据。
-        /// </summary>
-        public async Task<List<EmailMessage>> TakeAsync(int number)
-        {
-            var dbEntities = await Db.Queryable<DbEmailMessage>()
-                .Take(number)
-                .ToListAsync();
-            
-            return _mapper.Map<List<EmailMessage>>(dbEntities);
-        }
 
         /// <summary>
         /// 异步批量添加实体。