hailin b9911ab460 feat(wallet-service): 实现手续费归集账户功能 ... - 新增系统账户 S0000000006 (user_id=-6) 用于归集提现手续费 - 新增 FEE_COLLECTION 流水类型记录手续费归集 - 区块链提现完成时使用 UnitOfWork 事务归集手续费 - 法币提现完成时在事务中归集手续费 - WithdrawalOrderRepository 添加事务支持 - 所有手续费归集操作使用乐观锁保护 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>		2026-01-06 09:10:41 -08:00
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prisma	refactor(mpc-system): migrate to party-driven architecture with PartyID-based routing	2025-12-05 08:11:28 -08:00
repositories	feat(wallet-service): 实现手续费归集账户功能	2026-01-06 09:10:41 -08:00
unit-of-work	feat(wallet-service): 实现 Unit of Work 模式保证 settleToBalance 事务原子性	2026-01-06 07:50:02 -08:00