editoast: add timetable import endpoint

[flomonster]

close #4579

[codecov]

Codecov Report

Merging #4784 (0013e1a) into dev (453ce8a) will decrease coverage by 0.02%.
The diff coverage is 23.33%.

@@             Coverage Diff              @@
##                dev    #4784      +/-   ##
============================================
- Coverage     22.35%   22.33%   -0.02%     
  Complexity     2276     2276              
============================================
  Files           863      864       +1     
  Lines         90288    90422     +134     
  Branches       2324     2324              
============================================
+ Hits          20183    20195      +12     
- Misses        68828    68950     +122     
  Partials       1277     1277              

Flag	Coverage Δ
editoast	69.48% <23.33%> (-1.24%)	⬇️

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

Files Changed	Coverage Δ
editoast/src/core/simulation.rs	50.00% <ø> (ø)
...oast/src/models/infra_objects/operational_point.rs	0.00% <0.00%> (ø)
editoast/src/models/rolling_stock/mod.rs	83.63% <0.00%> (-12.20%)	⬇️
editoast/src/models/timetable.rs	76.74% <0.00%> (-11.26%)	⬇️
editoast/src/models/train_schedule.rs	34.61% <ø> (ø)
editoast/src/schema/rolling_stock/mod.rs	87.50% <ø> (ø)
editoast/src/views/mod.rs	95.12% <ø> (ø)
editoast/src/views/train_schedule/mod.rs	13.72% <0.00%> (+0.34%)	⬆️
editoast/src/views/timetable.rs	6.81% <2.72%> (-8.11%)	⬇️
editoast/src/views/pathfinding/mod.rs	91.00% <96.66%> (+0.47%)	⬆️
... and 3 more

... and 2 files with indirect coverage changes

[Tguisnet]

LTGM