添加命令数据验证和其他杂项修改

QRCodeService/Models/CreateLinkModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace QRCodeService.Models
+{
+    public class CreateLinkModel
+    {
+        public string SuffixUrl { get; set; }
+        public string Time { get; set; }
+    }
+}