- Add IVANTI_BU_FILTER to .env with all four BUs (STEAM, ACCESS-ENG, ACCESS-OPS, INTELDEV)
- Rework AdminScopeToggle from binary (My Teams/All) to multi-select dropdown
- Admin can now pick any combination of BUs to view
- Presets: 'All BUs' and 'My Teams' for quick selection
- Individual team checkboxes for custom combinations
- Selection persisted in localStorage as JSON array
- AuthContext updated: adminScope is now an array of selected teams
- getActiveTeamsParam() returns comma-joined selected teams (empty = no filter)
- getAvailableTeams() returns selected teams for compliance selector