Convert Encoder callbacks to be boolean functions (#12805)

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

layouts/community/ortho_4x12/drashna/keymap.c

@@ -348,7 +348,7 @@ void matrix_init_keymap(void) {
 #endif  // RGB_MATRIX_INIT
 
 #ifdef ENCODER_ENABLE
-void encoder_update(bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     switch (get_highest_layer(layer_state)) {
         case _RAISE:
             clockwise ? tap_code(KC_VOLD) : tap_code(KC_VOLU);
@@ -371,6 +371,7 @@ void encoder_update(bool clockwise) {
 #    ifdef AUDIO_CLICKY
     clicky_play();
 #    endif
+    return true;
 }
 #endif  // ENCODER_ENABLE