* Add initial skeletal config flow.

* Deprecate all remaining YAML options.

* Add basic config_entry plumbing.

* Add priority and name plumbing.

* Add token support.

* Add auth handling.

* Test correct abort message is used.

* Variable tidy.

* Break out instance into a separate stage/form.

* Add zeroconf step.

* Add flow diagram.

* Use IP address rather than hostname for zeroconf.

* Add zeroconf support and final confirmation.

* Update http port comment and remove TODO for now.

* Back out instances support, the entry is for the Hyperion server.

* Dynamic instance creation/deletion.

* Convert tests to use config entries by default

* Test unload.

* Argument cleanup.

* Test YAML key

* Add automatic migration from YAML to config entry

* Various pylint fixes

* Remove completed TODO

* Add unique_id comment.

* Add to the domain to the id for extensibility.

* Update unique_id comment.

* Add skeletal options flow.

* Add strings for options flow.

* Plumb options through to entity.

* Add strings entry for already_in_progress.

* Set unique_id as early as possible for Zeroconf.

* Ensure entry_id actually exists in data.

* Fix bug in dynamic token creation.

* Use context manager for connections.

* Lint fixes

* Migrate options from YAML.

* Add SSDP support.

* Fix duplicate SSDP discoveries.,

* Remove zeroconf support (as SSDP is used anyway).

* Fix migration bug of old unique_id values.

* Add test for new style unique_id without config

* Remove domain from unique_id.

* Add log entry for migration

* Change title to host:port rather than id.

* Rely on the latest hyperion-py

* Fix merge error AsyncMock -> CoroutineMock.

* Test some additional error conditions.

* Phase 1 fixes for codereview

* Rearrange flow steps as per code review.

* Update flow diagram

* Minor diagram update

* Re-arrange loading logic  as per codereview.

* Remove TODO.

* Remove options flow and save for a future PR.

* Remove TODO as it fails pylint.

* Address @balloob code review feedback

* Codereview fixes for @MartinHjelmare (Part 1)

* Codereview fixes for @MartinHjelmare (Part 2)

* Codereview fixes for @MartinHjelmare (Part 3)

* pylint fix.

* Codereview fixes for @MartinHjelmare (Part 4)

* Codereview fixes for @MartinHjelmare (Part 4)

* pylint fixes.

* Codereview fixes for @MartinHjelmare (Part 5)

* Codereview fixes for @MartinHjelmare (Part 6)

* Add options flow and tests.

* Codereview fixes for @MartinHjelmare (Part 1)

* Use relative import

* Add rigorous type hinting to Hyperion

* Typing/lint fixes and bump hyperion-py version

* Add type definition for effect_list.

* Fix mypy when run w/o the underlying hyperion-py