Revert BackLight Action and add 2 new buttons shortcuts

driver/backlight.c

@@ -24,7 +24,7 @@
 #ifdef ENABLE_FEAT_F4HWN
 	#include "driver/system.h"
 	#include "audio.h"
-	uint8_t gBacklightBrightnessOld = 0;
+	#include "misc.h"
 #endif
 
 // this is decremented once every 500ms

driver/backlight.h

@@ -38,8 +38,4 @@ bool BACKLIGHT_IsOn();
 void BACKLIGHT_SetBrightness(uint8_t brigtness);
 uint8_t BACKLIGHT_GetBrightness(void);
 
-#ifdef ENABLE_FEAT_F4HWN
-    extern uint8_t gBacklightBrightnessOld;
-#endif
-
 #endif

misc.c

@@ -278,6 +278,7 @@ uint8_t           gIsLocked = 0xFF;
 #ifdef ENABLE_FEAT_F4HWN
 	bool          gBackLight = false;
 	uint8_t       gBacklightTimeOriginal;
+	uint8_t       gBacklightBrightnessOld;
 	uint8_t       gPttOnePushCounter = 0;
 	uint32_t      gBlinkCounter = 0;
 #endif

misc.h

@@ -345,6 +345,8 @@ extern volatile uint8_t      boot_counter_10ms;
 #ifdef ENABLE_FEAT_F4HWN
 	extern bool                  gBackLight;
 	extern uint8_t               gBacklightTimeOriginal;
+	extern uint8_t               gBacklightBrightnessOld;
+
 	extern uint8_t               gPttOnePushCounter;
 	extern uint32_t              gBlinkCounter;
 #endif