- Add buyEnabled field to TradingConfig in trading-service with migration
- Add API endpoints for get/set buy enabled status in admin controller
- Add buy function switch card in mining-admin-web trading page
- Implement buyEnabledProvider in mining-app with 2-minute cache
- Show "待开启" when buy function is disabled in trading page
- Add real-time asset value refresh in asset page (1-second updates)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add trading burn system with black hole, share pool, and price calculation
- Implement per-minute auto burn and sell burn with multiplier
- Add Kafka event publishing via outbox pattern (order, trade, burn events)
- Add user.registered consumer to auto-create trading accounts
- Implement Redis + DB dual idempotency for event processing
- Add price, burn, and asset API controllers
- Add migrations for burn tables and processed events
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>