front: refacto useSearchOperationalPoints and get all ch options when selecting a op in stdcm #19409

Job	Run time
Check dockerfiles	14s
Build (core-build, core)	16s
Build (editoast, editoast-test)	16s
Build (gateway-test, gateway-standalone, gateway-front)	3m 41s
Check generated railjson sync	22s
Check scripts	4s
Build (front-tests)	3m 2s
Build (osrdyne, osrdyne-test)	14s
Check commits	8s
Check railjson generator	1m 50s
Check final newline	14s
Check integration tests	1m 22s
Check toml	8s
Check infra schema sync	14s
Check osrd schema	17s
Check reuse compliance	12s
Check core	4m 15s
Check editoast openapi	41s
Check editoast tests	6m 40s
Check editoast lints	8m 41s
Check front	3m 12s
Check front rtk sync	1m 9s
Check gateway	3m 19s
Check osrdyne	3m 37s
End to end tests	8m 25s
Integration tests	1m 4s
	53m 37s

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