Conforms nl-open-data's set_gcp() utility with the new project structure, and allows to either automatically detect the prod_env via source or manually aset it via prod_env.
Updates st_catalogs_flow (register and run scripts) to use the new set_gcp and project structure.
This PR:
nl-open-data'sset_gcp()utility with the new project structure, and allows to either automatically detect theprod_envviasourceor manually aset it viaprod_env.st_catalogs_flow(register and run scripts) to use the newset_gcpand project structure.