front: create type StdcmPathStep #13718

Job	Run time
build (core-build, core)	19s
check_generated_railjson_sync	27s
build (editoast, editoast-test)	26s
build (gateway-test, gateway-standalone, gateway-front)	1m 49s
check_commits	7s
check_railjson_generator	1m 57s
build (front-build, front-tests, front-devel, front-nginx)	20s
build (osrdyne, osrdyne-test)	23s
check_infra_schema_sync	20s
check_integration_tests	1m 19s
check_osrd_schema	42s
check_reuse_compliance	10s
check_toml	9s
Check final newline	7s
check_editoast_tests	6m 56s
check_editoast_lints	9m 6s
check_core	3m 58s
check_editoast_openapi	1m 7s
check_front	2m 24s
check_front_rtk_sync	1m 36s
check_gateway	3m 15s
check_osrdyne	3m 38s
integration_tests	9m 52s
	50m 27s

Provide feedback