* Improved config flow * Tests * Improvements * Dashboard url & tests * Apply suggestions from code review Co-authored-by: Norbert Rittel <norbert@rittel.de> * revert oauth change * fully restore oauth file * remove CONF_DOMAIN * Add pick_implementation back in * Use try else * Improve translation * use CONF_DOMAIN --------- Co-authored-by: Norbert Rittel <norbert@rittel.de>