[Keyboard] Add Flatbread60, Vaneela, and VaneelaEx by nckiibs (#9817)

* creOnic added

* made requested changed by a moderator

* device name changed

* fixed flatbread60 files

* add vaneela and vaneelaEX support

* Update keyboards/nckiibs/vaneelaex/rules.mk

* vaneela rgb disabled

* include error fxied

* vaneelaex Via keymap fixed

* vaneelaex keymap fixed

* all fixed except clang part

* vaneelaex config.h error fixed, clang fixed

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

done

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

done

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

done

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

done

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

* Update keyboards/nckiibs/flatbread60/rules.mk

done

* line endings were fixed as requested

* Apply suggestions from code review

Thank you!

* requests applied and rebased

* pics changed

* flatbread via fixed

* Apply suggestions from code review

Thanks!

* Apply suggestions from code review

Done!

* Apply suggestions from code review except VIA keymaps

Questions regarding VIA keymaps are pending

* Update keyboards/nckiibs/flatbread60/keymaps/default/keymap.c

* flatbread via keymap changed

* Apply suggestions from code review

keyboards/nckiibs/vaneelaex/keymaps/via/rules.mk

@@ -0,0 +1 @@
+VIA_ENABLE = yes