feat: Shopping List UI + Roadmap Update
📦 Shopping List Feature (Phase 3A)
- Full SupplyItem model with Vendor & ProductUrl
- Shopping List / Inventory toggle
- Add Item Modal (Category, Thresholds, Vendor info)
- 'Order Now' external link logic
- 'Mark Ordered' tracking
- Quantity +/- adjustments
📅 Roadmap Update:
- Defined Unified Master Calendar (Phase 4)
- Added granular toggles (Emp Schedules, Taxes, Compliance, Plant Cycle, etc.)
🚀 Status:
- Backend deployed (Schema synced)
- Frontend deploying...