Fix view menu going off screen in some cases

[cmdcolin]

This changes the code to use a "CascadingMenu" for the viewMenu

It creates a "CascadingMenuButton" component that allows easier usage of the CascadingMenu concept (triggered on a button click)

Fixes #3690

[codecov]

Codecov Report

Merging #3731 (76baec5) into main (527b08e) will increase coverage by 0.03%.
The diff coverage is 88.88%.

@@            Coverage Diff             @@
##             main    #3731      +/-   ##
==========================================
+ Coverage   64.37%   64.40%   +0.03%     
==========================================
  Files         962      963       +1     
  Lines       29958    29945      -13     
  Branches     7185     7184       -1     
==========================================
+ Hits        19286    19287       +1     
+ Misses      10506    10492      -14     
  Partials      166      166              

Impacted Files	Coverage Δ
packages/app-core/src/ui/App/ViewMenu.tsx	83.33% <ø> (ø)
...w/src/LinearGenomeView/components/MiniControls.tsx	83.33% <80.00%> (+27.08%)	⬆️
packages/core/ui/CascadingMenuButton.tsx	100.00% <100.00%> (ø)
packages/embedded-core/src/ui/ViewMenu.tsx	100.00% <100.00%> (+54.54%)	⬆️
...iew/src/LinearGenomeView/components/TrackLabel.tsx	92.59% <100.00%> (-0.27%)	⬇️

... and 2 files with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[carolinebridge]

Looks and works great!