ocupancy sensor now uses libnl to collect connected devices

fixed regulator saving values as int instead of double

src/broadcast.h

@@ -45,6 +45,7 @@ public:
 
     BroadCast(QIODevice* const iodevice = nullptr, bool master = true);
     void sendJson(const QJsonObject& json);
+    void sendMessage(const QString& title, const QString& body);
 
 };