Module models 

Core data models for collaboration

Structs

ActiveSession

Active user session in a workspace

CursorPosition

Cursor position for presence awareness

MergeConflict

Conflict in a merge

TeamWorkspace

Team workspace for collaboration

User

User account

WorkspaceFork

Workspace fork relationship

WorkspaceInvitation

Workspace invitation

WorkspaceMember

Workspace membership

WorkspaceMerge

Workspace merge operation

Enums

ConflictType

Type of conflict

MergeStatus

Merge status

UserRole

User role in a workspace