Add Config Flow to Modem Caller ID integration (#46677)

* Add phone_modem integration

* Use original domain

* Add init tests for Modem Caller ID

* Clean up tests

* Clean up tests

* apply suggestions

* Fix tests

* Make only one instance possible

* Allow more than 1 device and remove hangup service

* simplify already configured

* Update sensor.py

* Update config_flow.py

* Fix manifest

* More cleanup

* Fix tests

* Ue target

* Clean up sensor.py

* Minor tweaks

* Close modem on restart and unload

* Update requirements

* fix tests

* Bump phone_modem

* rework

* add typing

* use async_setup_platform

* typing

* tweak

* cleanup

* fix init

* preserve original name

* remove callback line

* use list of serial devices on host

* tweak

* rework

* Rework for usb dicsovery

* Update requirements_test_all.txt

* Update config_flow.py

* tweaks

* tweak

* move api out of try statement

* suggested tweaks

* clean up

* typing

* tweak

* tweak

* async name the service

homeassistant/generated/config_flows.py

@@ -167,6 +167,7 @@ FLOWS = [
     "mill",
     "minecraft_server",
     "mobile_app",
+    "modem_callerid",
     "modern_forms",
     "monoprice",
     "motion_blinds",