[Keyboard] Update FAve 84H RGB firmware (#16919)

* Add base FAve 84H firmware

* Update keyboards/linworks/fave84h/readme.md

Thank you, apologies for the oversight

Co-authored-by: Joel Challis <git@zvecr.com>

* Update keyboards/linworks/fave84h/keymaps/via/keymap.c

Co-authored-by: Joel Challis <git@zvecr.com>

* Update keyboards/linworks/fave84h/keymaps/default/keymap.c

Co-authored-by: Joel Challis <git@zvecr.com>

* Move LED config in ifdef

* update read me

* Update Product Name

* Update keyboards/linworks/fave84h/rules.mk

Co-authored-by: Ryan <fauxpark@gmail.com>

* Add Via RGB Matrix Control

* Add base FAve 84H firmware

* Add Via RGB Matrix Control

* fix merge conflict

* reduce max brightness

* remove action macro and action function

Co-authored-by: Joel Challis <git@zvecr.com>

* Remove / update code to work with the build in QMK via hack

* Update Read me

* Add newline at end of rules

Co-authored-by: Wolf Van Herreweghe <wolfvh@getupgamesofficial.com>
Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/linworks/fave84h/keymaps/via/rules.mk

@@ -1 +1,2 @@
 VIA_ENABLE = yes
+LTO_ENABLE = yes