[TreeView] Redesign UX for narrow windows

[imnasnainaec]

Resolves #3812

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This change is 

[codecov]

Codecov Report

❌ Patch coverage is 94.59459% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 73.42%. Comparing base (266cb4f) to head (5c1c3fe).
⚠️ Report is 29 commits behind head on master.

Files with missing lines	Patch %	Lines
.../components/TreeView/TreeDepiction/ChildrenRow.tsx	83.33%	1 Missing ⚠️
src/components/TreeView/index.tsx	66.66%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3816      +/-   ##
==========================================
+ Coverage   73.34%   73.42%   +0.07%     
==========================================
  Files         286      287       +1     
  Lines       10750    10773      +23     
  Branches     1341     1344       +3     
==========================================
+ Hits         7885     7910      +25     
+ Misses       2471     2468       -3     
- Partials      394      395       +1     

Flag	Coverage Δ
backend	82.91% <ø> (ø)
frontend	66.03% <94.59%> (+0.16%)	⬆️

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[andracc]

Reviewed 3 of 7 files at r1, 7 of 7 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @imnasnainaec)