* Modernization rework
- config entry support, with override support from huawei_lte platform in YAML
- device tracker entity registry support
- refactor for easier addition of more features
- internal code cleanups
* Remove log level dependent subscription/data debug hack
No longer needed, because pretty much all keys from supported
categories are exposed as sensors.
Closes https://github.com/home-assistant/home-assistant/issues/23819
* Upgrade huawei-lte-api to 1.4.1
https://github.com/Salamek/huawei-lte-api/releases
* Add support for access without username and password
* Use subclass init instead of config_entries.HANDLERS
* Update huawei-lte-api to 1.4.3 (#27269)
* Convert device state attributes to snake_case
* Simplify scanner entity initialization
* Remove not needed hass reference from Router
* Return explicit None from unsupported old device tracker setup
* Mark unknown connection errors during config as such
* Drop some dead config flow code
* Run config flow sync I/O in executor
* Parametrize config flow login error tests
* Forward entry unload to platforms
* Async/sync fixups
* Improve data subscription debug logging
* Implement on the fly add of new and tracking of seen device tracker entities
* Handle device tracker entry unload cleanup in component
* Remove unnecessary _async_setup_lte, just have code in async_setup_entry
* Remove time tracker on unload
* Fix to not use same mutable default subscription set for all routers
* Pylint fixes
* Remove some redundant defensive device tracker code
* Add back explicit get_scanner None return, hush pylint
* Adjust approach to set system_options on entry create
* Enable some sensors on first add instead of disabling everything
* Fix SMS notification recipients default value
* Add option to skip new device tracker entities
* Fix SMS notification recipient option default
* Work around https://github.com/PyCQA/pylint/issues/3202
* Remove unrelated type hint additions
* Change async_add_new_entities to a regular function
* Remove option to disable polling for new device tracker entries