Add LinkPlay integration (#113940)

* Intial commit

* Add artsound as virtual integration

* Add config_flow test
Add linkplay to .coveragerc
Add linkplay to .strict-typing

* Remove artsound component

* Bump package version

* Address mypy and coveragerc

* Address comments

* Address more feedback, add zeroconf and user flow

* Catch broken bridge in async_setup_entry

* Raise ConfigEntryNotReady, add __all__

* Implement new tests for the config_flow

* Fix async warning

* Fix test

* Address feedback

* Address comments

* Address comment

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Co-authored-by: Philip Vanloo <26272906+pvanloo@users.noreply.github.com>

homeassistant/generated/config_flows.py

@@ -312,6 +312,7 @@ FLOWS = {
         "lidarr",
         "lifx",
         "linear_garage_door",
+        "linkplay",
         "litejet",
         "litterrobot",
         "livisi",