Owlet Care Baby Monitor Component

[oblogic7]

Description:

This PR replaces PR #20258 since I blew up something during a rebase.

Add support for monitoring stats from Owlet Care baby monitoring sock.

Pull request in home-assistant.io with documentation (if applicable): home-assistant/home-assistant.io#8217

Example entry for configuration.yaml (if applicable):

owlet:
  username: USER
  password: PASSWORD
  name: BABY_NAME

Checklist:

• The code change is tested and works locally.
• Local tests pass with tox. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated in home-assistant.io

If the code communicates with devices, web services, or third-party tools:

• New dependencies have been added to the REQUIREMENTS variable (example).
• New dependencies are only imported inside functions that use them (example).
• New or updated dependencies have been added to requirements_all.txt by running script/gen_requirements_all.py.
• New files were added to .coveragerc.

[klaasnicolaas]

home-assistant/home-assistant.io#8608