feat: show status in relevant places

[gamesguru]

Checklist

• I have read through review guidelines and CONTRIBUTING.md.
• Tests written for new code (and old code if feasible).
• New or updated public/exported symbols have accurate TSDoc documentation.
• Linter and other CI checks pass.
• I have licensed the changes to Element by completing the Contributor License Agreement (CLA)

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Summary by cubic

Show user status messages in more places to make presence clearer. Status now appears in the User Info panel and in tooltips on avatars and member list tiles.

• New Features
  • Show status message under presence in the User Info header.
  • Add status message to MemberAvatar tooltip.
  • Add status message to RoomMemberTile tooltip (after the user ID).

^{Written for commit ce70562. Summary will update on new commits.}

[cubic-dev-ai]

No issues found across 4 files

_{Re-trigger cubic}