Purge uGFX. (#14720)

* Purge uGFX.

* Remove remnants of visualizer.

* Remove remnants of uGFX.

quantum/keyboard.c

@@ -64,9 +64,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef SERIAL_LINK_ENABLE
 #    include "serial_link/system/serial_link.h"
 #endif
-#ifdef VISUALIZER_ENABLE
-#    include "visualizer/visualizer.h"
-#endif
 #ifdef POINTING_DEVICE_ENABLE
 #    include "pointing_device.h"
 #endif
@@ -381,7 +378,6 @@ void switch_events(uint8_t row, uint8_t col, bool pressed) {
  *
  * * scan matrix
  * * handle mouse movements
- * * run visualizer code
  * * handle midi commands
  * * light LEDs
  *
@@ -519,10 +515,6 @@ MATRIX_LOOP_END:
     serial_link_update();
 #endif
 
-#ifdef VISUALIZER_ENABLE
-    visualizer_update(default_layer_state, layer_state, visualizer_get_mods(), host_keyboard_leds());
-#endif
-
 #ifdef POINTING_DEVICE_ENABLE
     pointing_device_task();
 #endif