Lucid Velvet Solder Layout Additions and Touch-Up (qmk#21313)

* [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 overlaps in Configurator

* [enhancement] add matrix diagram

* [refactor] rename LAYOUT to LAYOUT_all

* [enhancement] add LAYOUT_tkl_f13_ansi_split_space_split_bs_rshift

* [enhancement] add LAYOUT_tkl_f13_ansi_split_bs_rshift

* [enhancement] add LAYOUT_tkl_f13_ansi

* [enhancement] add LAYOUT_tkl_f13_iso_split_space_split_bs_rshift

* [enhancement] add LAYOUT_tkl_f13_iso_split_bs_rshift

* [enhancement] add LAYOUT_tkl_f13_iso