Introduce a target picker for the logbook card

[silamon]

Proposed change

Very early WIP introducing a target picker on the logbook card. No migration structure yet since I'm not sure if it will be accepted.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (thank you!)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Example configuration

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue or discussion:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• There is no commented out code in this PR.
• Tests have been added to verify that the new code works.

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

• Documentation added/updated for www.home-assistant.io

[MindFreeze]

We discussed this and it does make sense to have it on the card so it is aligned with the logbook panel. Thanks, @silamon