Input controller does not use "menu_column_titles" setting from InputConfig.

[whatevvsdev]

The InputConfig has "menu_column_titles" as shown below
https://github.com/piradite/smartinput/blob/9dabda23f2ab75f4eaa198b18565621f34ed214f/addons/smartinput/scripts/globals.gd#L12
but the code in input_controller.gd uses a hardcoded set of names instead.
https://github.com/piradite/smartinput/blob/9dabda23f2ab75f4eaa198b18565621f34ed214f/addons/smartinput/scripts/input_controller.gd#L831