from enum import StrEnum class WorkflowType(StrEnum): RISK_EVENT_REVIEW = "risk_event_review" OFFICIAL_WRITEBACK = "official_writeback" class WorkflowStatus(StrEnum): WAITING_APPROVAL = "waiting_approval" WAITING_REVIEW = "waiting_review" RUNNING = "running" BLOCKED = "blocked" COMPLETED = "completed" FAILED = "failed" class WorkflowResponseKey(StrEnum): ITEMS = "items" WORKFLOW = "workflow" ACTION = "action" class WorkflowErrorDetail(StrEnum): WORKFLOW_NOT_FOUND = "Workflow instance not found" WORKFLOW_CODE_PREFIX = "WF" WORKFLOW_ACTION_CODE_PREFIX = "WF-ACTION"