Hotkeys don't work on macos

Description

When pressing ctrl + s to save the scene, or pressing ctrl + c or ctrl + v, hotkeys don't seem to work.

To Reproduce

Steps to reproduce the behavior:

1. Download Fyrox, create a new project, try to press ctrl + s to save.

Expected behavior

Hotkeys work. For this, on macOS at least, I think an edit menu has to be created, eg. Safari:

The menu has to be on the top of the window:

Eg. in Godot: