新增BZFM物料管理相关后端接口与服务实现

本次提交为BZFM模块新增了物料管理相关的核心后端能力，包括库位、物料、物料分类、出入库记录、出入库类别等6张表的Controller、实体、DTO、Service及接口定义，实现了标准的增删改查接口，支持权限校验、AOP日志、分页查询等，完善了物料管理基础后端支撑。

DOAN.Model/MES/Material/MmLocation.cs

@@ -0,0 +1,91 @@
+
+namespace DOAN.Model.BZFM
+{
+    /// <summary>
+    /// 库位表
+    /// </summary>
+    [SugarTable("mm_location")]
+    public class MmLocation
+    {
+        /// <summary>
+        /// 主键ID 
+        /// </summary>
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+        public int Id { get; set; }
+
+        /// <summary>
+        /// 库位编码 
+        /// </summary>
+        [SugarColumn(ColumnName = "location_code")]
+        public string LocationCode { get; set; }
+
+        /// <summary>
+        /// 库位名称 
+        /// </summary>
+        [SugarColumn(ColumnName = "location_name")]
+        public string LocationName { get; set; }
+
+        /// <summary>
+        /// 仓库编码 
+        /// </summary>
+        [SugarColumn(ColumnName = "warehouse_code")]
+        public string WarehouseCode { get; set; }
+
+        /// <summary>
+        /// 仓库名称 
+        /// </summary>
+        [SugarColumn(ColumnName = "warehouse_name")]
+        public string WarehouseName { get; set; }
+
+        /// <summary>
+        /// 区域编码 
+        /// </summary>
+        [SugarColumn(ColumnName = "area_code")]
+        public string AreaCode { get; set; }
+
+        /// <summary>
+        /// 区域名称 
+        /// </summary>
+        [SugarColumn(ColumnName = "area_name")]
+        public string AreaName { get; set; }
+
+        /// <summary>
+        /// 容量 
+        /// </summary>
+        public decimal Capacity { get; set; }
+
+        /// <summary>
+        /// 容量单位 
+        /// </summary>
+        public string Unit { get; set; }
+
+        /// <summary>
+        /// 库位类型(半成品/成品/临时/返工/报废) 
+        /// </summary>
+        [SugarColumn(ColumnName = "location_type")]
+        public string LocationType { get; set; }
+
+        /// <summary>
+        /// 状态(停用/启用) 
+        /// </summary>
+        public string Status { get; set; }
+
+        /// <summary>
+        /// 创建时间 
+        /// </summary>
+        [SugarColumn(ColumnName = "created_time")]
+        public DateTime? CreatedTime { get; set; }
+
+        /// <summary>
+        /// 更新时间 
+        /// </summary>
+        [SugarColumn(ColumnName = "updated_time")]
+        public DateTime? UpdatedTime { get; set; }
+
+        /// <summary>
+        /// 描述 
+        /// </summary>
+        public string Description { get; set; }
+
+    }
+}