Where are device config files stored? (HACS, LocalTuya)

I’m working on some additions to a HACS integration (localtuya) and I need to edit the underlying configuration file. Reason being, I set up a HVAC and selected an ID and need to clear it without deleting and reconfiguring the whole device.

Any idea where that config file is on disk? (I’m running “supervised”)

Device configs made from UI are stored in:
/homeassistant/.storage/core.config_entries