light on/off via REST or GPIO

Signed-off-by: Peter Siegmund <developer@mars3142.org>

firmware/main/app_task.cpp

@@ -7,6 +7,7 @@
 #include "hal/u8g2_esp32_hal.h"
 #include "i2c_checker.h"
 #include "led_status.h"
+#include "message_manager.h"
 #include "persistence_manager.h"
 #include "simulator.h"
 #include "ui/ClockScreenSaver.h"
@@ -232,6 +233,8 @@ void app_task(void *args)
         }
     }
 
+    message_manager_init();
+
     setup_buttons();
     init_ui();