Adds admin endpoints for viewing transaction history across all vendors: - GET /admin/inventory/transactions - paginated cross-vendor list - GET /admin/inventory/transactions/stats - platform-wide statistics Includes vendor details in transaction items and transaction counts by type for dashboard displays. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>