front: hide simulation sticky bar

[theocrsb]

closes #9511

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 39.77%. Comparing base (6d9ed21) to head (eb3b41a).
Report is 3 commits behind head on dev.

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Additional details and impacted files

@@             Coverage Diff              @@
##                dev    #9512      +/-   ##
============================================
+ Coverage     39.65%   39.77%   +0.12%     
  Complexity     2270     2270              
============================================
  Files          1300     1302       +2     
  Lines         99079    99538     +459     
  Branches       3279     3282       +3     
============================================
+ Hits          39286    39588     +302     
- Misses        57864    58018     +154     
- Partials       1929     1932       +3     

Flag	Coverage Δ
core	75.06% <ø> (ø)
editoast	73.54% <ø> (+0.22%)	⬆️
front	10.20% <ø> (-0.02%)	⬇️
gateway	2.19% <ø> (ø)
osrdyne	3.28% <ø> (ø)
railjson_generator	87.49% <ø> (ø)
tests	86.71% <ø> (ø)

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[RomainValls]

lgtm and tested

[SharglutDev]

Lgtm but plz add to the issue for the new chart controller that this should be removed

[theocrsb]

Lgtm but plz add to the issue for the new chart controller that this should be removed

#9422 (comment)