front: refacto stdcm op schedule #17242

Job	Run time
Build (core-build, core)	16s
Check dockerfiles	9s
Build (editoast, editoast-test)	17s
Check generated railjson sync	20s
Build (gateway-test, gateway-standalone, gateway-front)	2m 5s
Check railjson generator	1m 55s
Build (front-build, front-tests, front-devel, front-nginx)	2m 16s
Check scripts	5s
Build (osrdyne, osrdyne-test)	20s
Check commits	8s
Check infra schema sync	18s
Check final newline	7s
Check integration tests	1m 29s
Check osrd schema	46s
Check reuse compliance	9s
Check toml	5s
Check front rtk sync	1m 4s
Check core	4m 5s
Check editoast tests	6m 47s
Check editoast openapi	35s
Check editoast lints	8m 32s
Check front	3m 12s
Check gateway	3m 32s
Check osrdyne	3m 41s
End to end tests	14m 7s
Integration tests	1m 14s
	57m 34s

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