ConstReadonlyACCOUNT_ADMIN: "ACCOUNT_ADMIN"An account administrator.
ReadonlyJOB_ADMIN: "JOB_ADMIN"A job administrator or owner.
ReadonlySYSTEM: "SYSTEM"System-initiated migration (e.g., campaign-driven).
ReadonlyWORKSPACE_ADMIN: "WORKSPACE_ADMIN"A workspace administrator.
Role of the migration initiator, determining approval authority.