add discount

api/main.proto

@@ -162,8 +162,9 @@ message CartItem {
   int64 count = 10;
   int64 amount = 11;
   int64 amountOld = 12;
-  repeated Variant variants = 13;
-  repeated Label labels = 14;
+  int64 discount = 13;
+  repeated Variant variants = 14;
+  repeated Label labels = 15;
 }
 
 message CartReq {
@@ -174,6 +175,7 @@ message CartRsp {
   repeated CartItem items = 1;
   int64 amount = 2;
   int64 amountOld = 3;
+  int64 discount = 4;
 }
 
 message GetImageReq {

api/request.http

@@ -1,13 +1,16 @@
 GET http://localhost:8090/catalog
+User-Agent: crabs/1.0.0
 
 ###
 
 GET http://localhost:8090/products/1
+User-Agent: crabs/1.0.0
 
 ###
 
 POST http://localhost:8090/cart
-content-type: application/json
+User-Agent: crabs/1.0.0
+Content-Type: application/json
 
 [
   {
@@ -23,7 +26,8 @@ content-type: application/json
 ###
 
 POST http://localhost:8090/orders
-content-type: application/json
+User-Agent: crabs/1.0.0
+Content-Type: application/json
 
 {
   "name": "Иванов Иван",
@@ -43,3 +47,4 @@ content-type: application/json
 ###
 
 GET http://localhost:8090/search?text=Лимон
+User-Agent: crabs/1.0.0