[Keymap] Drashna updates for 0.19 (#19175)

* Fix up bastardkb boards since blackpill support is officially added.
  * Check for blackpill version, not elite c.
  * Add checks in chibiOS config since multiple ARM controllers supported.
  * Rework rules.mk for keymaps to better handle arm vs avr support
* Start moving away from `matrix_*_*` functions.
  * `housekeeping_task_*` instead of `matrix_scan_*`
  * `keyboard_(pre|post)_init_*` instead of `matrix_init_*` 
* Add ℂℴmⅈℂ unicode input method.
* Clean up unicode code to be more compact and flexible.
* Remove/move Pro Micro LED commands to userspace and better filter them
* Fixup OLED code
  * Use newer quantum keycode functions/preprocessors rather than manual bit manipulation
  * Make unicode mode render much more compact/simple.
* Make qmk secrets more self contained
* Remove custom implementation of split watchdog

1 files changed, 5 insertions, 2 deletions

diff --git a/users/drashna/keyrecords/unicode.h b/users/drashna/keyrecords/unicode.h
index 6885d4dd7f..43c2db89c0 100644
--- a/users/drashna/keyrecords/unicode.h
+++ b/users/drashna/keyrecords/unicode.h
@@ -3,7 +3,7 @@
 
 #pragma once
 
-enum unicode_typing_mode {
+enum unicode_typing_modes {
     UCTM_NO_MODE,
     UCTM_WIDE,
     UCTM_SCRIPT,
@@ -12,6 +12,9 @@ enum unicode_typing_mode {
     UCTM_AUSSIE,
     UCTM_ZALGO,
     UCTM_SUPER,
+    UCTM_COMIC,
+    UNCODES_MODE_END,
 };
 
-extern uint8_t typing_mode;
+extern uint8_t unicode_typing_mode;
+extern const PROGMEM char unicode_mode_str[UNCODES_MODE_END][13];