fix controller support and add in game menu

Scripts/InGameMenu.gd

@@ -0,0 +1,27 @@
+extends Control
+
+
+func _on_exit_button_pressed() -> void:
+	get_tree().quit()
+
+
+func _on_exit_menu_button_pressed() -> void:
+	get_tree().change_scene_to_file("res://Scenes/GUI/MainMenu.tscn")
+
+
+func _on_flow_controls_button_pressed() -> void:
+	pass # Replace with function body.
+
+
+func _on_cosmetics_button_pressed() -> void:
+	pass # Replace with function body.
+
+
+func _on_load_show_button_pressed() -> void:
+	pass # Replace with function body.
+
+
+func _on_return_button_pressed() -> void:
+	get_node("../").interact = true
+	get_node("../").capture_mouse()
+	visible = false