front: separate StdcmPathStep and PathStep types #14373

Job	Run time
Check dockerfiles	13s
Build (core-build, core)	25s
Check commits	8s
Build (editoast, editoast-test)	14s
Build (gateway-test, gateway-standalone, gateway-front)	2m 24s
Check generated railjson sync	24s
Check scripts	4s
Build (front-build, front-tests, front-devel, front-nginx)	2m 28s
Build (osrdyne, osrdyne-test)	17s
Check final newline	19s
Check integration tests	1m 22s
Check osrd schema	41s
Check railjson generator	1m 52s
Check toml	9s
Check reuse compliance	10s
Check infra schema sync	15s
Check editoast lints	0s
Check core	0s
Check editoast tests	0s
Check front rtk sync	0s
Check gateway	0s
Check osrdyne	0s
Check editoast openapi	0s
Check front	0s
End to end tests	0s
Integration tests	0s
	11m 25s

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