[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/flatbread60/rules.mk

@@ -0,0 +1,22 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite     # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = yes        # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output