Add config flow + async support for SmartHab integration (#34387)

* Setup barebones SmartHab config flow

* Setup authentication flow

* Make setup async, add config flow receivers

* Add French translation

* Fix async issues

* Address review comments (thanks bdraco!)

* Fix unloading entries

* Migrate translations dir according to warning

* Create list of components

* Fix pylint false positive

* Fix bad copy-pastes 🤭

* Add async support to SmartHab component

* Address review comments (bdraco)

* Fix pylint

* Improve exception handling (bdraco)

* Apply suggestions from code review (bdraco)

Co-authored-by: J. Nick Koston <nick@koston.org>

* Don't log exceptions manually, fix error

* Reduce repeated lines in async_step_user (bdraco)

* Remove useless else (pylint)

* Remove broad exception handler

* Create strings.json + remove fr i18n

* Write tests for smarthab config flow

* Test import flow

* Fix import test

* Update homeassistant/components/smarthab/config_flow.py

Co-authored-by: J. Nick Koston <nick@koston.org>

Co-authored-by: J. Nick Koston <nick@koston.org>

homeassistant/generated/config_flows.py

@@ -140,6 +140,7 @@ FLOWS = [
     "shopping_list",
     "simplisafe",
     "smappee",
+    "smarthab",
     "smartthings",
     "smhi",
     "sms",