Yes, if I understand you correctly then it already works with that setup.
So you can have the ESP32s over ethernet and it still works as long as it's on the same network as TOMMY (Home Assistant Add-on or Docker). Only thing to keep in mind is that the ESP32s need to have Wi-Fi inbuilt with antenna (either PCB or external).
So you can have the ESP32s over ethernet and it still works as long as it's on the same network as TOMMY (Home Assistant Add-on or Docker). Only thing to keep in mind is that the ESP32s need to have Wi-Fi inbuilt with antenna (either PCB or external).