Platform upgrade: login auth fix, OCR/OSS upload, system menus and dicts, weather dashboard, weighing and invoice modules

backend/AgriculturalPlatform.Api/Models/User.cs

@@ -13,8 +13,14 @@ public class User
 
     public string Phone { get; set; } = string.Empty;
 
+    /// <summary>兼容旧版角色枚举（新体系以 RoleId 为准）</summary>
     public UserRole Role { get; set; }
 
+    /// <summary>关联角色（RBAC 权限体系）</summary>
+    public int? RoleId { get; set; }
+
+    public SysRole? SysRole { get; set; }
+
     /// <summary>所属组织（公司管理员→公司；站员工→站；个体→个体组织）</summary>
     public int? OrgId { get; set; }