fix(blockchain+trading): 修复做市商区块链充值无法入账的三个 bug

1. OutboxPublisherService 未注册到 NestJS 模块，导致充值确认事件永远
   停留在 outbox_events 表 PENDING 状态，无法发布到 Kafka
2. trading-service 消费者监听的 Kafka topic 和 event type 与发布端不匹配
   (blockchain.market_maker.deposits → mining_blockchain.market_maker.deposits)
3. 消费者只更新 market_maker_config 余额，但 API 从 trading_accounts 读取
   余额，导致入账后前端仍显示 0

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/services/mining-blockchain-service/src/application/application.module.ts

@@ -3,6 +3,8 @@ import { InfrastructureModule } from '@/infrastructure/infrastructure.module';
 import { DomainModule } from '@/domain/domain.module';
 import { MpcTransferInitializerService } from './services/mpc-transfer-initializer.service';
 import { MarketMakerDepositDetectionService } from './services/market-maker-deposit-detection.service';
+import { OutboxPublisherService } from './services/outbox-publisher.service';
+import { DepositAckConsumerService } from '@/infrastructure/kafka/deposit-ack-consumer.service';
 
 @Module({
   imports: [InfrastructureModule, DomainModule],
@@ -11,7 +13,11 @@ import { MarketMakerDepositDetectionService } from './services/market-maker-depo
     MpcTransferInitializerService,
     // 做市商充值检测服务
     MarketMakerDepositDetectionService,
+    // Outbox 事件发布服务（将确认的充值事件发布到 Kafka）
+    OutboxPublisherService,
+    // 充值 ACK 消费者（接收 wallet-service 的确认回执）
+    DepositAckConsumerService,
   ],
-  exports: [],
+  exports: [OutboxPublisherService],
 })
 export class ApplicationModule {}

backend/services/trading-service/src/infrastructure/kafka/market-maker-deposit-consumer.service.ts

@@ -73,7 +73,7 @@ export class MarketMakerDepositConsumerService implements OnModuleInit, OnModule
       return;
     }
 
-    const topic = 'blockchain.market_maker.deposits';
+    const topic = 'mining_blockchain.market_maker.deposits';
 
     try {
       await this.consumer.connect();
@@ -123,7 +123,7 @@ export class MarketMakerDepositConsumerService implements OnModuleInit, OnModule
       const eventData = JSON.parse(message.value.toString());
 
       // 检查事件类型
-      if (eventData.eventType !== 'blockchain.market_maker.deposit.confirmed') {
+      if (eventData.eventType !== 'mining_blockchain.market_maker.deposit.confirmed') {
         return;
       }
 
@@ -210,7 +210,7 @@ export class MarketMakerDepositConsumerService implements OnModuleInit, OnModule
           : marketMaker.cashBalance;
         const newBalance = currentBalance.add(new Prisma.Decimal(payload.amountFormatted));
 
-        // 更新做市商余额
+        // 更新做市商配置余额
         await tx.marketMakerConfig.update({
           where: { id: marketMaker.id },
           data: {
@@ -218,6 +218,14 @@ export class MarketMakerDepositConsumerService implements OnModuleInit, OnModule
           },
         });
 
+        // 同步更新交易账户余额（getConfig 从 trading_accounts 读取余额）
+        await tx.tradingAccount.update({
+          where: { accountSequence: marketMaker.accountSequence },
+          data: {
+            [assetField]: { increment: new Prisma.Decimal(payload.amountFormatted) },
+          },
+        });
+
         // 3. 创建流水记录
         const ledger = await tx.marketMakerLedger.create({
           data: {