fix: remove invalid erase on price

src/utils.cpp

@@ -21,13 +21,13 @@ static std::string get_price(std::string& str)
                 continue;
             }
             price += "€";
-            break;
+            str.erase(i - (price.size() - 3), price.size());
+            return price;
         }
         else if (std::isdigit(str[i]) || str[i] == '.')
             price += str[i];
     }
-    str.erase(i - (price.size() - 3), price.size());
-    return price;
+    return "";
 }
 
 static std::string get_quantity(std::string& str)
@@ -52,7 +52,6 @@ static std::string get_quantity(std::string& str)
 int get_article_data(std::string& str, std::string& quantity, std::string& price)
 {
     price = get_price(str);
-    std::cout << str << std::endl;
     quantity = get_quantity(str);
 
     return 0;