- Added new GraphQL query `GET_FULFILLMENT_WAREHOUSE_STATS` to fetch warehouse statistics with daily changes
- Created comprehensive GraphQL resolver `fulfillmentWarehouseStats` that calculates:
* Current quantities for products, goods, defects, pvzReturns, fulfillmentSupplies, sellerSupplies
* Daily changes (absolute numbers) based on deliveries in the last 24 hours
* Percentage changes for all categories
- Updated fulfillment warehouse dashboard to use real GraphQL data instead of static calculations
- Added polling every 60 seconds to keep statistics up-to-date
- Enhanced StatCard component to display accurate percentage and absolute changes
- Statistics now show real supply deliveries and changes relative to the previous day
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
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