package usecase import ( "context" ) type CopyDraftSummary struct { ID string PersonaID string ScanPostID string DraftType string Text string Angle string Hook string Rationale string ReferenceNotes string Sources []string Status string CreateAt int64 } type CreateRequest struct { TenantID string OwnerUID string PersonaID string ScanPostID string DraftType string Text string Angle string Hook string Rationale string ReferenceNotes string Sources []string } type UseCase interface { Create(ctx context.Context, req CreateRequest) (*CopyDraftSummary, error) List(ctx context.Context, tenantID, ownerUID, personaID string, limit int) ([]CopyDraftSummary, error) }