[Keymap] Big Drashna code update (#6639)

* Add a quefrency keymap

* New Alt-ernate layouts

* Enable Per Key Tapping Term to preserve sanity

* Use underglow and mod lights for status on Corne

* Update the drashna_ms keymap for quefrency

* Disable Audio since there isn't enough space

* Update KC_MAKE to ues :flash target

* Cleanup ergodox layout

* Enable i2c support for Iris

* Add keymap support for CG_SWAP

* Enable RGB Matrix Shutdown mode

* enable heatmap

* Update gitlab CI to install python3

* Remove game macros

These are no longer needed, and haven't been used in ages

* Cleanup planck layout

* Add RGB Matrix fun and RGB cleanup

* Add keycode and config for RGB Matrix idle animations

* Clean up rgb idle animation code

* Add rgb idle keycode to keymaps

* Fix issues with rgb matrix idle animation

* Fix some handling for idle animation

* Reduce idle animation timeout to 15s to be more reasonable

* fix up rgb stuff

* Fix isses with rgb functions not being called for matrix

* Use custom EEPROM Magic Number so testing is easier

* Extend Default Layer macro to support a lot more layers

* Fix bjohnson macropad

* Adjust KC_MAKE to process mods for more consistent behavior

* Fix up rgb stuff on corne

* Corne OLED Overhaul

* Fixes a number of issues with weirdness.
* Fixes issues with keylogger (should be more reliable now)
* Modulaize the OLED render sections
* Rewrite layer display code
* Update URL for Font Editor

Due to odd issues, I ended up rewriting from scratch.  And using PROGMEM versions, since I think I was getting memory overflows.

* Update polling rate on all keebs

* Fix planck ez layout config

* Remove macros from Viterbi

users/drashna/process_records.h

@@ -13,25 +13,10 @@ enum userspace_custom_keycodes {
     KC_COLEMAK,                     // Sets default layer to COLEMAK
     KC_DVORAK,                      // Sets default layer to DVORAK
     KC_WORKMAN,                     // Sets default layer to WORKMAN
-    KC_NORMAN,                      // Sets default layer to NORMAN
-    KC_MALTRON,                     // Sets default layer to MALTRON
-    KC_EUCALYN,                     // Sets default layer to EUCALYN
-    KC_CARPLAX,                     // Sets default layer to CARPLAX
     KC_DIABLO_CLEAR,                // Clears all Diablo Timers
-    KC_OVERWATCH,                   // Toggles game macro input mode (so in OW, it defaults to game chat)
-    KC_SALT,                        // See drashna.c for details
-    KC_MORESALT,
-    KC_SALTHARD,
-    KC_GOODGAME,
-    KC_SYMM,
-    KC_JUSTGAME,
-    KC_GLHF,
-    KC_TORB,
-    KC_AIM,
-    KC_C9,
-    KC_GGEZ,
     KC_MAKE,        // Run keyboard's customized make command
     KC_RGB_T,       // Toggles RGB Layer Indication mode
+    RGB_IDL,        // RGB Idling animations
     KC_SECRET_1,    // test1
     KC_SECRET_2,    // test2
     KC_SECRET_3,    // test3