feat: 1.美团团购券相关接口

src/main/java/com/chaozhanggui/system/cashierservice/resp/PhpCommonResp.java

@@ -0,0 +1,11 @@
+package com.chaozhanggui.system.cashierservice.resp;
+
+import lombok.Data;
+
+@Data
+public class PhpCommonResp<T> {
+    private String code;
+    private String msg;
+    private long time;
+    private T data;
+}