enrich card

api/main.proto

@@ -96,6 +96,7 @@ message GroupedProduct {
 message Variant {
   int64 price = 1;
   repeated Property properties = 2;
+  bool active = 3;
 }
 
 message Property {
@@ -155,6 +156,9 @@ message CardItem {
   double inventory = 9;
   int64 count = 10;
   int64 amount = 11;
+  int64 amountOld = 12;
+  repeated Variant variants = 13;
+  repeated Label labels = 14;
 }
 
 message CardReq {