Recently I have not had that much time to work on my project but over the last few months I have managed to complete my dashboard with semi functionality. This includes the control over Lights, Heating and Blinds.
Lamps controlled by SonOff devices:
We dont have a central heating controller in our house so i had to find a product which supports MQTT and runs on batteries. I found EQ3-Max devices which are attached to each radiator and controlled via MQTT messages: