Ha dialog header

[piitaya]

Proposed change

Create a new component ha-dialog-header to replace ha-header-bar :

• Use Material 3 padding for icons and title
• Bottom border added on scroll
• Text overflow for title
• Simplify a lot some header bar css overrides

CleanShot.2023-05-09.at.13.30.42.mp4

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