角色：新增前查询 确保角色名未重复新增

duhe

2025-02-14 0ddfefd21654c1a2199277bdd0fb6e1af92e3035

 WebAPI/Models/Gy_User.cs

@@ -38,5 +38,6 @@
        public int HWorkCenterID;

        public string HICNumber;
        public string HDingDingUserID;
    }
}