Split RGB Matrix (#11055)

* Split RGB Matrix

* Suspend State sync for rgb matrix

tmk_core/common/chibios/suspend.c

@@ -24,6 +24,10 @@
 #    include "rgblight.h"
 #endif
 
+#ifdef RGB_MATRIX_ENABLE
+#    include "rgb_matrix.h"
+#endif
+
 /** \brief suspend idle
  *
  * FIXME: needs doc
@@ -53,6 +57,10 @@ void suspend_power_down(void) {
     backlight_set(0);
 #endif
 
+#ifdef RGB_MATRIX_ENABLE
+    rgb_matrix_task();
+#endif
+
     // Turn off LED indicators
     uint8_t leds_off = 0;
 #if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE)