Add UniqueGiftInfo.last_resale_star_count and UniqueGiftInfo.origin == "resale".

telegram-bot-api/Client.cpp

@@ -2385,8 +2385,13 @@ class Client::JsonUniqueGiftMessage final : public td::Jsonable {
         }
       }
     }
+    if (gift_->last_resale_star_count_) {
+      object("origin", "resale");
+      object("last_resale_star_count", gift_->last_resale_star_count_);
+    } else {
       object("origin", gift_->is_upgrade_ ? td::Slice("upgrade") : td::Slice("transfer"));
     }
+  }
 
  private:
   const td_api::messageUpgradedGift *gift_;