fix: add menu button aria labels

[luwes]

• [x] add missing button aria labels
• [x] styling of menu-item descriptions is off sometimes, faulty .empty class
• [x] improve anchor position while resize animation

[vercel[bot]]

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[codecov[bot]]

Codecov Report

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

Comparison is base (a62a34a) 78.63% compared to head (6a7ac40) 78.63%. Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #800 +/- ## ======================================= Coverage 78.63% 78.63% ======================================= Files 58 58 Lines 10782 10785 +3 ======================================= + Hits 8478 8481 +3 Misses 2304 2304 ```

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