fix(presence-service): 修复 MetricsModule 依赖注入，直接提供仓库实现

MetricsCollectorService 需要 DAU 和 EventLog 仓库，
但这些在 InfrastructureModule 中通过符号注入，
导致循环依赖问题。改为在 MetricsModule 中直接提供这些依赖。

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

backend/services/presence-service/src/infrastructure/metrics/metrics.module.ts

@@ -1,15 +1,35 @@
-import { Module, Global } from '@nestjs/common';
+import { Module, Global, forwardRef } from '@nestjs/common';
 import { MetricsService } from './metrics.service';
 import { MetricsController } from './metrics.controller';
 import { MetricsCollectorService } from './metrics-collector.service';
 import { RedisModule } from '../redis/redis.module';
-import { PersistenceModule } from '../persistence/persistence.module';
+import { PrismaService } from '../persistence/prisma/prisma.service';
+import { DailyActiveStatsMapper } from '../persistence/mappers/daily-active-stats.mapper';
+import { EventLogMapper } from '../persistence/mappers/event-log.mapper';
+import { DailyActiveStatsRepositoryImpl } from '../persistence/repositories/daily-active-stats.repository.impl';
+import { EventLogRepositoryImpl } from '../persistence/repositories/event-log.repository.impl';
+import { DAILY_ACTIVE_STATS_REPOSITORY } from '../../domain/repositories/daily-active-stats.repository.interface';
+import { EVENT_LOG_REPOSITORY } from '../../domain/repositories/event-log.repository.interface';
 
 @Global()
 @Module({
-  imports: [RedisModule, PersistenceModule],
+  imports: [RedisModule],
   controllers: [MetricsController],
-  providers: [MetricsService, MetricsCollectorService],
+  providers: [
+    MetricsService,
+    MetricsCollectorService,
+    PrismaService,
+    DailyActiveStatsMapper,
+    EventLogMapper,
+    {
+      provide: DAILY_ACTIVE_STATS_REPOSITORY,
+      useClass: DailyActiveStatsRepositoryImpl,
+    },
+    {
+      provide: EVENT_LOG_REPOSITORY,
+      useClass: EventLogRepositoryImpl,
+    },
+  ],
   exports: [MetricsService],
 })
 export class MetricsModule {}