front: fix api and network errors not being caught and displayed in infra editor

[Synar]

Close #10514

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.82%. Comparing base (2950b2f) to head (2486feb).
Report is 69 commits behind head on dev.

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Additional details and impacted files

@@            Coverage Diff             @@
##              dev   #10516      +/-   ##
==========================================
+ Coverage   81.78%   81.82%   +0.03%     
==========================================
  Files        1073     1073              
  Lines      106577   106805     +228     
  Branches      731      730       -1     
==========================================
+ Hits        87162    87388     +226     
- Misses      19376    19378       +2     
  Partials       39       39              

Flag	Coverage Δ
editoast	74.29% <ø> (+0.06%)	⬆️
front	89.34% <100.00%> (+<0.01%)	⬆️
gateway	2.18% <ø> (ø)
osrdyne	3.28% <ø> (ø)
railjson_generator	87.50% <ø> (ø)
tests	88.14% <ø> (+1.09%)	⬆️

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[SharglutDev]

Lgtm and tested, good job :)