B1BizPendingServiceAssignment

• Exposes a pending business service assignment to employee guidance interactions through a generic read model.
  * The restaurant adapter uses the assigned table as ServiceUnitId and carries every customer who must be guided.

Property	Type	Description	Metadata
ServiceUnitId	FB1EntityId	Service resource entity (e.g., a table) assigned to the party.
RepresentativeCustomerId	FB1EntityId	Representative customer entity used when the service-specific adapter assigns this party.
MemberCustomerIds	TArray	Every customer entity in the assigned party.