front: fix GEV for stdcm

[clarani]

Closes #3153

STDCM is broken 😢

Thanks to this PR (fix GEV and remove margin on the left)

[codecov]

Codecov Report

Merging #3160 (e64582c) into dev (79b2dd3) will not change coverage.
The diff coverage is n/a.

❗ Current head e64582c differs from pull request most recent head 5b4b5ee. Consider uploading reports for the commit 5b4b5ee to get more accurate results

@@            Coverage Diff            @@
##                dev    #3160   +/-   ##
=========================================
  Coverage     40.62%   40.62%           
  Complexity     1709     1709           
=========================================
  Files           629      629           
  Lines         18704    18704           
  Branches       2328     2328           
=========================================
  Hits           7598     7598           
  Misses        10703    10703           
  Partials        403      403           

Flag	Coverage Δ
front	4.82% <ø> (ø)

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

Impacted Files	Coverage Δ
...t/src/applications/stdcm/views/OSRDStdcmResults.js	0.00% <ø> (ø)

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