starting work on export module, added check trimming

check/check.cpp

@@ -2,7 +2,9 @@
 #include "../goods/goods.h"
 
 Check::Check() {}
+
 void Check::add_goods(Goods goods) { this->goods.push_back(goods); }
+
 double Check::calculae_total_price() {
     double total = 0.0;
 
@@ -12,3 +14,7 @@ double Check::calculae_total_price() {
 
     return total;
 }
+
+std::vector<Goods>& Check::get_goods() {
+    return goods;
+}

check/check.h

@@ -11,6 +11,8 @@ public:
     void add_goods(Goods);
 
     double calculae_total_price();
+
+    std::vector<Goods>& get_goods();
 };
 
 #endif // CHECK_H