* rework of the input handling, including different gamepad and keyboard
* rework of the input handling, including different gamepad and keyboard
* first version of a too complex inputHandler based on phaser3-merged-input
* removed useless control management and kept it simple for our use case, investigating to put out button_XX()
* renamed inputHandler to inputController
* aggregate directions and some action into a same method + fix menu return value
* added back repeated input feature on keeping down a key
* cleanup + return type
* fix submit/action doing two things simultaneously, still same behaviour as before
* extracted UI inputs out of battle-scene
* tab -> spaces
* tab -> spaces what about now github ?
* tab -> spaces final (maybe)
* tried to fix the plugin loading issue on prod
* remove Plugins things as it's too uncertain how it works on prod
* seems old code source is indented with tab
* cleanup
* cleanup
* cleanup
* putting in an enum file the enum buttons
* fix repeating stats button + change message in event when the key is repeating
* added return type for ui-inputs
* added return type for inputs-controller
* adapted the code to integrate changes of bennybroseph
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