* Add missing void parameter declarations to *_light functions
* Add doro67/multi:konstantin keymap
* Allow FNLK to be canceled with Esc
* Function layer → Fn layer in keymap comments
* Enable Fn layer tap dances only if LAYER_FN is defined
* Update KBD6X keymap spacing to match LAYOUT spacing
* Add regular FNLK to userspace, update keymap comment labels
* Rename KC_BRK → BREAK, KC_SYSR → SYSRQ in userspace
* Change mousekey positions in KBD6X
* Disable Console in KBD6X to reduce firmware size
* Return false in process_record_* only when overriding existing keys
* Fix Caps light not working after LSFT_FN
* Refactor Fn/Caps light, fix sequencing issues
* Update MODERN_DOLCH_RED color
* Remove unused RAL_LAL tap dance
* Disable Space Cadet on all boards
* Rework SEND_STRING_CLEAN into CLEAN_MODS, fix DST_P_R/DST_N_A
* Disable unnecessary underglow animations
* Rearrange feature flags in rules.mk files
* Change custom colors from structs to defines
* Add some explicit initializers
* Add MODERN_DOLCH_CYAN color
* Add IS_LAYER_ON_STATE()/IS_LAYER_OFF_STATE() macros
* Add led_set_keymap() template function
* Change underglow color based on Caps/Fn state
* Preserve val when changing underglow colors
* Only trigger Fn light for Fn layer
* Refactor fn_light() and caps_light() slightly
* Add comments to fn_light() and caps_light()
* Add missing TD_RSF_RCT tap dance
* Use standard QMK HSV and RGB structs, fix Godspeed colors
* Move PROGMEM after the type in RGB intervals
* Add MODERN_DOLCH_RED color, use it on KBD6X
* Use 255 instead of RGBLIGHT_LIMIT_VAL in color definitions
* Remove IS_COMMAND override on Whitefox
* Add wasdat:konstantin keymap
TODO: Move it to layouts/
* Use HHKB arrow arrangement for mouse keys on KBD6X
* Move KC_APP from Ctrl to M on all boards
* Use RCT_RSF on Melody96
* Set TAP_HOLD_CAPS_DELAY to 50 in userspace
* Use RSF_RCT instead of RCT_RSF
* Add FnLk to Melody96 bottom row
* Update conditional in userspace makefile
Thanks @drashna
* Add F keys to Melody96 Fn layer
* Add FN_ESC alias to userspace
* Update KBD6X keymap
* Fix RGB_MATRIX_ENABLE constant name in #if
* Remove trailing \ from LAYOUT macro calls
* Set RGB mode on EEPROM reset in KBD6X
* Swap right and middle mouse buttons in KBD6X
* Rearrange RGB controls in KBD6X
* Update keycode aliases, replace CLEAR with DEL_NXT in KBD6X
Add Clear to KBD6X as RCtrl+`
* Convert code to 4 space indents
* Tweak RCTRL layer functionality
* Replace NUMPAD custom keycode with layer state logic
* Update RGB_MATRIX_ENABLE check
Co-Authored-By: vomindoraan <vomindoraan@gmail.com>