CannonKeys Bastion65 Layout Additions (#21888)
* [docs] add layout/matrix diagram
* [refactor] rename LAYOUT to LAYOUT_all
* [enhancement] add LAYOUT_65_ansi_blocker_split_bs
* [enhancement] add LAYOUT_65_ansi_blocker
* [enhancement] add LAYOUT_65_ansi_blocker_tsangan_split_bs
* [enhancement] add LAYOUT_65_ansi_blocker_tsangan
* [enhancement] add LAYOUT_65_iso_blocker_split_bs
* [enhancement] add LAYOUT_65_iso_blocker
* [enhancement] add LAYOUT_65_iso_blocker_tsangan_split_bs
* [enhancement] add LAYOUT_65_iso_blocker_tsangan
* [enhancement] enable Community Layout support