UI

Move ui item stubs from header to src

src/UI/UI_item.cpp

@@ -137,4 +137,15 @@ json UI_item::to_json() const
     j["enabled"] = enabled;
     j["visible"] = visible;
     return j;
-}
+}
+
+void UI_item::click() const {};
+
+void UI_item::set_selected(std::string selected)
+{
+    UNUSED(selected);
+};
+void UI_item::set_value(double value)
+{
+    UNUSED(value);
+};