ExternalNotification and StatusLED now call AmbientLighting to update… (#9554)

* ExternalNotification and StatusLED now call AmbientLighting to update RGB LEDs. Add optional heartbeat

* Don't overwrite RGB state if heartbeat is disabled.

* Use the right define

* Remove another .h and make rgb static

* move rgb objects into AmbientLighting class

* Straighten out AmbientLighting Thread object

* Use %f for floats

src/main.cpp

@@ -29,7 +29,6 @@
 #include <Wire.h>
 #endif
 #include "detect/einkScan.h"
-#include "graphics/RAKled.h"
 #include "graphics/Screen.h"
 #include "main.h"
 #include "mesh/generated/meshtastic/config.pb.h"
@@ -247,7 +246,7 @@ const char *getDeviceName()
 uint32_t timeLastPowered = 0;
 
 static OSThread *powerFSMthread;
-static OSThread *ambientLightingThread;
+OSThread *ambientLightingThread;
 
 RadioInterface *rIf = NULL;
 #ifdef ARCH_PORTDUINO