- Change metronome track to horizontal layout: VU meter on left, volume slider on right
- Add three dots menu button without diagnostics circle (metronome doesn't need diagnostics)
- Move Close functionality to three dots menu dropdown
- Update test selectors to match new layout (.track-title, .track-menu-button)
- Add jamClient mocking in tests to prevent hanging on native client calls
- Increase test timeout to 60s to accommodate session creation time
- Configure global test setup to use existing user accounts instead of creating new ones
- Add conditional fake client support in JamClientContext for test environments
Tests: 3 passed, 2 skipped (as expected)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>