Convert Encoder callbacks to be boolean functions (#12805)

Co-authored-by: James Young <[email protected]>

keyboards/7c8/framework/keymaps/default/keymap.c

@@ -73,7 +73,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         switch (get_highest_layer(layer_state)) {
             case _BASE:
@@ -93,7 +93,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
 
             case _RAISE:
-                if (clockwise) { 
+                if (clockwise) {
                     tap_code16(LCTL(KC_RGHT));
                 } else {
                     tap_code16(LCTL(KC_LEFT));
@@ -120,6 +120,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {