B1Milestone

• Structure that stores runtime data for an achieved milestone.
  * Tracks the milestone ID, the target entity, the target data table ID, and read status.

Property	Type	Description	Metadata
MilestoneId	FName	ID of the milestone definition this entry refers to.
TargetEntityId	FB1EntityId	Entity ID of the target associated with this milestone achievement.
TargetDtId	FName	Data table row ID of the target (e.g., a company or school).
bIsRead	bool	Whether this milestone has been read/viewed in the UI. Used to control bluedot visibility.
AcquiredTime	int64	Game time (ticks) when this milestone was acquired.