fix: DH-19731: Dashboard overflow handling

[gzh2003]

For DH-19731. Implements overflow handling for dashboard tabs.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 44.62%. Comparing base (3dfef4e) to head (fb5b111).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
packages/code-studio/src/main/AppMainContainer.tsx	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2479   +/-   ##
=======================================
  Coverage   44.62%   44.62%           
=======================================
  Files         759      759           
  Lines       42548    42548           
  Branches    10693    10693           
=======================================
  Hits        18988    18988           
  Misses      23549    23549           
  Partials       11       11           

Flag	Coverage Δ
unit	44.62% <0.00%> (ø)

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