[SYS/BT] Semaphores and new BT Controller (#1819)

Add semaphore to the enqueue calls to avoid concurrency issues
Add new BT controller to avoid scan evt timeout bug

main/config_BT.h

@@ -165,6 +165,7 @@ struct BTConfig_s {
   bool ignoreWBlist; // Disable Whitelist & Blacklist
   unsigned long presenceAwayTimer; //Timer that trigger a tracker/PIR state as offline/off if not seen
   unsigned long movingTimer; //Timer that trigger a moving sensor state as offline if not seen
+  bool forcePassiveScan; //Force passive scan
 };
 
 // Global struct to store live BT configuration data