fix(misc): make quit button return to menu from game scene

Author: MinaPecheux

Assets/Scripts/Core/CoreBooter.cs

@@ -108,6 +108,12 @@ private AsyncOperation _LoadMenu()
             Scene s = SceneManager.GetSceneByName("GameScene");
             if (s != null && s.IsValid())
                 SceneManager.UnloadSceneAsync(s);
+            if (CoreDataHandler.instance.Scene != null)
+            {
+                s = SceneManager.GetSceneByName(CoreDataHandler.instance.Scene);
+                if (s != null && s.IsValid())
+                    SceneManager.UnloadSceneAsync(s);
+            }
 
             SceneManager.SetActiveScene(SceneManager.GetSceneByName("MainMenu"));
         };

Assets/Scripts/UI/UIManager.cs

@@ -283,7 +283,7 @@ public void ResumeGame()
 
     public void QuitGame()
     {
-        Application.Quit();
+        CoreBooter.instance.LoadMenu();
     }
 
     private void _AddUnitSkillButtonListener(Button b, int i)