* adding core_input_actions

action based input API vs direct input, allows remapping of buttons or keys to an action.

* adjusted formatting.

* updates for struct name

and fixed a typo

Removed unnecessary `a` in palette_switch.fs `note` comment

* [cmake] export automatically raylib definitions and compile/link options

* [cmake] pass emscripten options to consumer project

* [web] compile for web

* [web] canvas width 100%