feat: add missing tooltip for comment sidebar

Summary by CodeRabbit

• New Features

  • Enhanced internationalization support with new translation keys for comments (edit, delete, reply, etc.) in both German and English.
  • Added tooltips for edit, delete, and scroll actions to improve user experience and accessibility.

• Improvements

  • Refined command handling for comments, including the ability to scroll to specific comments and manage nested replies.
  • Improved logging for comment management functions to provide better feedback during operations.