* feat(cpn): Initial Radiomaster Boxer support * fix(build): Halt if invalid simulator plugin specified * fix: 6POS not correctly defined * chore: Less EEPROM stuff needed * Start of simulator support * Enable left buttons and fix area mapping of page up and down * fix(cpn): Internal reference to pots --------- Co-authored-by: elecpower <neilh713@tpg.com.au>