fix(治理): 完成任务 8 安全与通知闭环修复

- 串行化拉黑、处罚、投瓶和匹配策略检查\n- 完成异步站内通知、未读统计和偏好并发语义\n- 补齐后台查询审计、处罚恢复和隐私测试\n- 稳定 Redis 恢复、匹配锁序及超时测试

apps/api/src/conversation/conversation.module.ts

@@ -3,6 +3,7 @@ import { AuthModule } from "../auth/auth.module.js";
 import { DatabaseModule } from "../database/database.module.js";
 import { RedisModule } from "../redis/redis.module.js";
 import { SafetyModule } from "../safety/safety.module.js";
+import { NotificationModule } from "../notification/notification.module.js";
 import { ChatGateway } from "./chat.gateway.js";
 import { ChatRateLimiter } from "./chat-rate-limiter.js";
 import { ConversationController } from "./conversation.controller.js";
@@ -11,7 +12,13 @@ import { CHAT_PUBLISHER, OutboxMessageRelay } from "./outbox-message-relay.js";
 import { StateChangingOriginGuard } from "./state-changing-origin.guard.js";
 
 @Module({
-  imports: [DatabaseModule, RedisModule, AuthModule, SafetyModule],
+  imports: [
+    DatabaseModule,
+    RedisModule,
+    AuthModule,
+    SafetyModule,
+    NotificationModule,
+  ],
   controllers: [ConversationController],
   providers: [
     ConversationService,