feat:定餐下单，后台增加一个控制，比如控制单次只能一餐，或者可以多选这样的开关

pjcloud-wallet/pjcloud-wallet-api/src/main/java/com/bsd/pjcloud/wallet/api/entity/mch/MchManageEntity.java

@@ -168,6 +168,14 @@ public class MchManageEntity extends Model<MchManageEntity> {
     @TableField(typeHandler = JacksonTypeHandler.class)
     private FunctionScope functionScope;
 
+
+    /**
+     * 订餐详细配置
+     */
+    @Schema(description = "订餐详细配置")
+    @TableField(typeHandler = JacksonTypeHandler.class)
+    private TableReservationConf tableReservationConf;
+
     /**
      * 功能范围
      */
@@ -217,6 +225,16 @@ public class MchManageEntity extends Model<MchManageEntity> {
     @Schema(description = "租户ID")
     private Long tenantId;
 
+    @Data
+    public static class TableReservationConf {
+
+        /**
+         * 订餐购物车是否只允许有一个商品
+         */
+        private Boolean singleProductOnlyInCart = false;
+
+    }
+
     @Data
     public static class FunctionScope {
 
@@ -270,4 +288,4 @@ public class MchManageEntity extends Model<MchManageEntity> {
 
     }
 
-}
+}