新增MES模块，包含供应商、客户、车辆和地磅数据记录管理功能，支持免密接口和数据同步。更新相关控制器、实体、服务和数据库配置，优化权限管理和数据字典支持，确保系统的灵活性和可扩展性。

yy-admin-master/YY.Admin.Core/Entity/MesXslCustomer.cs

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+using System;
+
+namespace YY.Admin.Core.Entity;
+
+public class MesXslCustomer
+{
+    public string? Id { get; set; }
+    public string? CustomerCode { get; set; }
+    public string? CustomerName { get; set; }
+    public string? CustomerShortName { get; set; }
+    public string? CustomerRegion { get; set; }   // Dict: xslmes_customer_region
+    public string? ErpCode { get; set; }
+    public string? Status { get; set; }            // Dict: xslmes_customer_status  "0"启用 "1"停用
+    public int? IzEnable { get; set; }             // 与 Status 联动，由服务端写入，本端只读
+    public string? CustomerDesc { get; set; }
+    public int? TenantId { get; set; }
+    public string? CreateBy { get; set; }
+    public DateTime? CreateTime { get; set; }
+    public string? UpdateBy { get; set; }
+    public DateTime? UpdateTime { get; set; }
+    public string? SysOrgCode { get; set; }
+    public int? Version { get; set; }
+
+    public string StatusText => Status == "1" ? "停用" : "启用";
+}

yy-admin-master/YY.Admin.Core/Entity/MesXslSupplier.cs

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+using System;
+
+namespace YY.Admin.Core.Entity;
+
+public class MesXslSupplier
+{
+    public string? Id { get; set; }
+    public string? SupplierCode { get; set; }
+    public string? SupplierName { get; set; }
+    public string? SupplierShortName { get; set; }
+    public string? ErpCode { get; set; }
+    public string? Remark { get; set; }
+    public string? Status { get; set; } // Dict: xslmes_supplier_status  "0"启用 "1"停用
+    public int? TenantId { get; set; }
+    public string? CreateBy { get; set; }
+    public DateTime? CreateTime { get; set; }
+    public string? UpdateBy { get; set; }
+    public DateTime? UpdateTime { get; set; }
+    public string? SysOrgCode { get; set; }
+    public int? Version { get; set; }
+
+    public string StatusText => Status == "1" ? "停用" : "启用";
+}

yy-admin-master/YY.Admin.Core/Entity/MesXslVehicle.cs

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+namespace YY.Admin.Core.Entity;
+
+public class MesXslVehicle
+{
+    public string? Id { get; set; }
+    public string? PlateNumber { get; set; }
+
+    /// <summary>车辆归属：1客户 2供应商 3本公司</summary>
+    public string? VehicleBelong { get; set; }
+
+    public decimal? TareWeightKg { get; set; }
+    public decimal? LoadCapacity { get; set; }
+    public string? UnitId { get; set; }
+    public string? LoadUnit { get; set; }
+    public string? CustomerIds { get; set; }
+    public string? CustomerShortName { get; set; }
+    public string? SupplierId { get; set; }
+    public string? SupplierName { get; set; }
+    public string? SupplierShortName { get; set; }
+    public decimal? VehicleLength { get; set; }
+    public decimal? VehicleWidth { get; set; }
+    public decimal? VehicleHeight { get; set; }
+    public string? DriverName { get; set; }
+    public string? DriverPhone { get; set; }
+
+    /// <summary>状态：0启用 1停用</summary>
+    public string? Status { get; set; }
+
+    public int? TenantId { get; set; }
+    public string? CreateBy { get; set; }
+    public DateTime? CreateTime { get; set; }
+    public string? UpdateBy { get; set; }
+    public DateTime? UpdateTime { get; set; }
+    public string? SysOrgCode { get; set; }
+    public int? Version { get; set; }
+
+    public string VehicleBelongText => VehicleBelong switch
+    {
+        "1" => "客户",
+        "2" => "供应商",
+        "3" => "本公司",
+        _ => VehicleBelong ?? ""
+    };
+
+    public string StatusText => Status == "1" ? "停用" : "启用";
+}