Support multi backend items

uvositem.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "item.h"
+#include "W433DataTransmitter.h"
+
+class UvosItem: public Item
+{
+public: 
+    inline static W433DataTransmitter* transmitter = nullptr;
+    
+public:
+    UvosItem(const uint8_t idIn, char nameIn[]);
+    UvosItem(const Item& item);
+    void setValue(const uint8_t value); 
+	void resend();
+};