Proposed change

Sometime repair issues causes too long dialog titles in frontend.
Frontend could wrap the title but that would destroy the styles, so a more elegant soltuion is to introduce short_title to show in the dialog title.
title is still used for the summary.

Type of change

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

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:
• Link to documentation pull request:
• Link to developer documentation pull request: Core translations: repair issue short_title developers.home-assistant#3393
• Link to frontend pull request: Use optional short issue title localization to repairs dialog frontend#54506

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