Fix: Ultimate governance resolution via Database Views (Phase 8)

Fix: Final column naming and relationship corrections (Phase 8 Governance)

Fix: Standardized table-based joins for Phase 8 governance views

Fix: Simplified join syntax (column-based) for better PostgREST compatibility (Phase 8 Governance)

Fix: Explicit join syntax for team members and audit logs (Phase 8 UI Polish)

Fix: Audit logs actor mapping and global user relationships (Phase 8 Governance)

Phase 8: Enterprise Multi-Tenancy (Teams, Audit Logs, Team-Aware Projects)