Add custom fitted templates for MoodSelectorPlaylist and MusicHub catalog cards

[lucaslyl]

linear: https://linear.app/cardstack/issue/ECO-467/create-a-custom-fitted-template-for-the-catalog-card-to-improve-visual

_Add/update custom fitted templates for MoodSelectorPlaylist and MusicHub catalog cards. The fitted template color and feel follows what their existing isolated templates have, with a compact design that uses container query breakpoints to adapt across different card sizes. _

Mood Selector:

Before:

After:

Music Hub:

Before:

After:

[github-actions]

Host Test Results

    1 files  ±0      1 suites  ±0   1h 47m 55s ⏱️ + 1m 15s
1 944 tests ±0  1 927 ✅ ±0  17 💤 ±0  0 ❌ ±0 
1 959 runs  ±0  1 942 ✅ ±0  17 💤 ±0  0 ❌ ±0 

Results for commit 1154611. ± Comparison against base commit 4830d89.