Create global resource handling logic

**Summary**: Implement logic to handle global resources that are shared across scale units and regions, ensuring they are deployed once and referenced correctly.

**Acceptance Criteria**:
- [ ] Global resource identification and tagging
- [ ] Shared resource reference mechanism across scale units
- [ ] Global resource lifecycle management
- [ ] Cross-region resource access and permissions
- [ ] Global resource dependency tracking
- [ ] Cleanup and orphan resource detection