Lucid Velvet Hotswap Layout Additions and Touch-Up (qmk#21312)

* [refactor] refactor via keymap

- grid-align keycodes
- remove trailing whitespace

* [refactor] refactor default keymap

- grid-align keycodes
- remove trailing whitespace

* [bugfix] fix key sequence error in default keymap

* [enhancement] fix key overlap in Configurator

* [enhancement] add matrix diagram

* [refactor] rename LAYOUT to LAYOUT_tkl_f13_ansi_split_bs_rshift

* [enhancement] add LAYOUT_tkl_f13_ansi

* [enhancement] add LAYOUT_tkl_f13_ansi_tsangan_split_bs_rshift

* [enhancement] add LAYOUT_tkl_f13_ansi_tsangan

* [enhancenment] enable Community Layout support