Add Component.description to use as label tooltip

[GDYendell]

TODO:

• [x] Also improve action button tooltips

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 89.75%. Comparing base (4e79574) to head (54cd0c0). Report is 3 commits behind head on main.

:exclamation: Current head 54cd0c0 differs from pull request most recent head ba06d38

Please upload reports for the commit ba06d38 to get more accurate results.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #114 +/- ## ========================================== + Coverage 89.74% 89.75% +0.01% ========================================== Files 23 23 Lines 1404 1406 +2 ========================================== + Hits 1260 1262 +2 Misses 144 144 ```

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