New signal sprites system 🚦

[flomonster]

What is done:

• Signals atlas is stored and handled by editoast
• A config file specifies how match sprites with their parameters
• Editoast is using the config file to generate its signal layer
• Editoast handle all signaling systems
  • BAL
  • TVM
  • BAPR
• The front uses the new atlas
• The front uses the new system in its map style

[codecov]

Codecov Report

Merging #5166 (5296048) into dev (1c0d031) will increase coverage by 0.09%.
The diff coverage is 21.39%.

@@             Coverage Diff              @@
##                dev    #5166      +/-   ##
============================================
+ Coverage     18.74%   18.84%   +0.09%     
  Complexity     2315     2315              
============================================
  Files           849      851       +2     
  Lines        103001   102677     -324     
  Branches       2403     2403              
============================================
+ Hits          19309    19346      +37     
+ Misses        82351    81990     -361     
  Partials       1341     1341              

Flag	Coverage Δ
editoast	69.55% <21.42%> (-0.50%)	⬇️
front	7.16% <21.36%> (+0.06%)	⬆️

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

Files	Coverage Δ
editoast/src/infra_cache/mod.rs	76.58% <ø> (ø)
editoast/src/schema/mod.rs	94.02% <ø> (ø)
editoast/src/schema/sprite_config.rs	100.00% <100.00%> (ø)
editoast/src/views/mod.rs	98.43% <ø> (ø)
front/src/common/api/osrdEditoastApi.ts	91.95% <92.59%> (+<0.01%)	⬆️
editoast/src/client/mod.rs	57.14% <0.00%> (-42.86%)	⬇️
editoast/src/schema/signal.rs	69.23% <0.00%> (-5.77%)	⬇️
front/src/common/Map/WarpedMap/DataLoader.tsx	0.00% <0.00%> (ø)
...ainschedule/components/ManageTrainSchedule/Map.tsx	0.00% <0.00%> (ø)
editoast/src/tables.rs	42.74% <0.00%> (-0.35%)	⬇️
... and 10 more

... and 2 files with indirect coverage changes

[leovalais]

Tested the back only. Left a few, mostly cosmetic, comments.
Some CI tests fail. Thanks for adding the SVGs! 🚥