feat tickets

Src/Dlhis.Constants/QrCodeConstants.cs

@@ -0,0 +1,19 @@
+namespace Dlhis.Constants;
+
+public class QrCodeConstants
+{
+    /// <summary>
+    /// 个人码
+    /// </summary>
+    public const string User = "01";
+
+    /// <summary>
+    /// 电子餐券
+    /// </summary>
+    public const string EMealVoucher = "02";
+
+    /// <summary>
+    /// 生日券
+    /// </summary>
+    public const string Birthday = "03";
+}