Add batch delete endpoint for train schedules

[Uriel-Sautron]

close #4576
close #4575

[codecov]

Codecov Report

Merging #4673 (5a4efed) into dev (2cecaac) will increase coverage by 0.01%.
Report is 3 commits behind head on dev.
The diff coverage is 68.42%.

@@             Coverage Diff              @@
##                dev    #4673      +/-   ##
============================================
+ Coverage     19.97%   19.99%   +0.01%     
  Complexity     2323     2323              
============================================
  Files           869      869              
  Lines         88470    88510      +40     
  Branches       2283     2283              
============================================
+ Hits          17674    17699      +25     
- Misses        69535    69550      +15     
  Partials       1261     1261              

Flag	Coverage Δ
editoast	61.69% <20.00%> (-0.03%)	⬇️
front	9.47% <75.75%> (+0.02%)	⬆️

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Files Changed	Coverage Δ
editoast/src/views/train_schedule/mod.rs	6.32% <20.00%> (+0.44%)	⬆️
front/src/common/api/osrdMiddlewareApi.ts	91.75% <75.00%> (-0.24%)	⬇️
front/src/common/api/osrdEditoastApi.ts	91.49% <76.47%> (-0.13%)	⬇️

... and 7 files with indirect coverage changes