OMS Enterprise v2.0
Sprint 1 - Build 009 Phase 2: Enterprise Shell Freeze

Changed
- Header now references Build 009 design system CSS.
- Sidebar version panel updated to Build 009.
- Latest Carbon theme CSS included.
- Shared shell files packaged together for controlled deployment.

Database
- No database changes.

Deployment
- Upload to OMS folder only.
- Test dashboard.php and ui_kit.php after upload.
