[Keyboard] New IDOBAO ID61 (a.k.a. Denwir D60) (#17362)

* initial upload

* adjust keymap

* Delete config.h

* Update post.rules.mk

* remapped to correct pins

* add idobao keymap

* disable underglow

* minor fix

* right menu on windows

* imgur

* ID61_process_special_k() function

* KC_APP fix

* Update keymap.c

* pre-pr touchups

* enum layouts

* review changes recommended by tzarc

* refactor special keys to common lib

* rename layout and add info.json labels

* account for 15 possible USER keys

* post drashna review

* Fn Arrow keys added

* post review edits

* use bitmask instead of bool array in specialk.c

* move to community layout

keyboards/idobao/id61/keymaps/via/rules.mk

@@ -0,0 +1,3 @@
+
+LTO_ENABLE = yes
+VIA_ENABLE = yes