front: implement macro editor OP import #8975

Job	Run time
check_railjson_generator	1m 51s
check_generated_railjson_sync	26s
check_commits	6s
build (core-build, core)	17s
check_integration_tests	1m 35s
Check final newline	11s
build (editoast, editoast-test)	13s
build (gateway-test, gateway-standalone, gateway-front)	3m 3s
check_infra_schema_sync	25s
build (front-build, front-tests, front-devel, front-nginx)	2m 35s
check_osrd_schema	49s
check_toml	10s
check_editoast_tests	6m 22s
check_front_rtk_sync	1m 28s
check_editoast_lints	4m 44s
check_editoast_openapi	1m 36s
check_gateway	2m 36s
check_core	4m 7s
check_front	2m 58s
integration_tests	5m 19s
	40m 51s

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