make input manager use shared_pointer of storage editor instead of copy

src/InputManager/InputManager.cpp

@@ -2,7 +2,7 @@
 #include <exception>
 #include <sstream>
 
-InputManager::InputManager(StorageEditor storageEditor) { 
+InputManager::InputManager(std::shared_ptr<StorageEditor> storageEditor) { 
     this->editor = storageEditor;
 }
 
@@ -91,16 +91,16 @@ void InputManager::displayMainMenu() {
     switch(selectedOption) {
         case 1: {
             InputManager::WareAndAmount x = displayAddWareDialog();
-            editor.addWaren(x.ware, x.amount);
+            editor->addWaren(x.ware, x.amount);
             break;
         }
         case 2: {
             InputManager::WareAndAmount x = displayRemoveWareDialog();
-            editor.removeWaren(x.ware.getName(), x.amount);
+            editor->removeWaren(x.ware.getName(), x.amount);
             break;
         }
         case 3: {
-            std::vector<Ware> waren = this->editor.getWarenStorage().getAllWaren();
+            std::vector<Ware> waren = this->editor->getWarenStorage().getAllWaren();
             displayWaren(waren);
             break;
         }

src/InputManager/InputManager.h

@@ -1,5 +1,6 @@
 #include "../pch.h"
 #include "../StorageEditor/StorageEditor.h"
+#include <memory>
 
 class InputManager {
 
@@ -7,7 +8,7 @@ class InputManager {
        typedef int MenuOption;
 
     private:
-       StorageEditor editor; 
+       std::shared_ptr<StorageEditor> editor; 
 
        MenuOption selectedOption; 
 
@@ -22,7 +23,7 @@ class InputManager {
 
     public:
 
-       InputManager(StorageEditor storageEditor);
+       InputManager(std::shared_ptr<StorageEditor> storageEditor);
         
        void displayMainMenu();