front: collapse sidebar when infra load

[theocrsb]

closes #10862

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.60%. Comparing base (975ec76) to head (9c4614c).
Report is 29 commits behind head on dev.

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev   #10871      +/-   ##
==========================================
- Coverage   82.60%   82.60%   -0.01%     
==========================================
  Files        1084     1084              
  Lines      107448   107444       -4     
  Branches      729      729              
==========================================
- Hits        88761    88756       -5     
- Misses      18645    18646       +1     
  Partials       42       42              

Flag	Coverage Δ
editoast	74.41% <ø> (-0.01%)	⬇️
front	90.51% <ø> (ø)
gateway	2.18% <ø> (ø)
osrdyne	3.28% <ø> (ø)
railjson_generator	87.58% <ø> (ø)
tests	87.91% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[kmer2016]

LGTM