Update doorbell theme strings

• Update doorbell theme strings (Christmas, Hanukkah, Kwanzaa, New Year's Eve, and Winter)

Add select entity for doorbell themes

• Add select entity for doorbell themes

Fix deprecation warnings and async blocking

• Fix deprecation warnings and async blocking

Fix imports

• Fix imports

Clean up imports

• Clean up imports

Change entity for Home/Away status

• Change entity for Home/Away status from switch to select

Update for Home Assistant 2023.9.0

• Update for Home Assistant 2023.9.0

Initial release

• See README for information