move buzzer enabled detection logic into movement for movement_play_signal/tune

this way watch faces don't have to disable/enable the buzzer themselves
before calling movement_play_signal() and movement_play_tune()

movement/watch_faces/clock/weeknumber_clock_face.c

@@ -130,11 +130,7 @@ bool weeknumber_clock_face_loop(movement_event_t event, movement_settings_t *set
         case EVENT_BACKGROUND_TASK:
             // uncomment this line to snap back to the clock face when the hour signal sounds:
             // movement_move_to_face(state->watch_face_index);
-            if (watch_is_buzzer_or_led_enabled()) {
-                movement_play_signal();
-            } else {
-                movement_play_signal_background();
-            }
+            movement_play_signal();
             break;
         default:
             movement_default_loop_handler(event, settings);