Hassil intents (#85156)
* Add hassil to requirements
* Add intent sentences
* Update sentences
* Use hassil to recognize intents in conversation
* Fix tests
* Bump hassil due to dependency conflict
* Add dataclasses-json package contraints
* Bump hassil (removes dataclasses-json dependency)
* Remove climate sentences until intents are supported
* Move I/O outside event loop
* Bump hassil to 0.2.3
* Fix light tests
* Handle areas in intents
* Clean up code according to suggestions
* Remove sentences from repo
* Use home-assistant-intents package
* Apply suggestions from code review
* Flake8
Co-authored-by: Paulus Schoutsen <balloob@gmail.com>