refactor：重构业务层服务架构

- 重构共享模块，移除冗余DTO定义
- 优化Zulip服务模块，重新组织控制器结构
- 更新用户管理和认证服务
- 移除过时的登录服务测试文件

src/business/zulip/services/message_filter.service.ts

@@ -42,7 +42,7 @@
 
 import { Injectable, Logger, Inject } from '@nestjs/common';
 import { IRedisService } from '../../../core/redis/redis.interface';
-import { IZulipConfigService } from '../../../core/zulip_core/interfaces/zulip_core.interfaces';
+import { IZulipConfigService } from '../../../core/zulip_core/zulip_core.interfaces';
 
 /**
  * 内容过滤结果接口

src/business/zulip/services/session_cleanup.service.ts

@@ -23,7 +23,7 @@
 
 import { Injectable, Logger, OnModuleInit, OnModuleDestroy, Inject } from '@nestjs/common';
 import { SessionManagerService } from './session_manager.service';
-import { IZulipClientPoolService } from '../../../core/zulip_core/interfaces/zulip_core.interfaces';
+import { IZulipClientPoolService } from '../../../core/zulip_core/zulip_core.interfaces';
 
 /**
  * 清理任务配置接口

src/business/zulip/services/session_manager.service.ts

@@ -46,8 +46,8 @@
 
 import { Injectable, Logger, Inject } from '@nestjs/common';
 import { IRedisService } from '../../../core/redis/redis.interface';
-import { IZulipConfigService } from '../../../core/zulip_core/interfaces/zulip_core.interfaces';
-import { Internal, Constants } from '../../../core/zulip_core/interfaces/zulip.interfaces';
+import { IZulipConfigService } from '../../../core/zulip_core/zulip_core.interfaces';
+import { Internal, Constants } from '../../../core/zulip_core/zulip.interfaces';
 
 /**
  * 游戏会话接口 - 重新导出以保持向后兼容

src/business/zulip/services/zulip_event_processor.service.ts

@@ -32,7 +32,7 @@
 
 import { Injectable, OnModuleDestroy, Inject, forwardRef, Logger } from '@nestjs/common';
 import { SessionManagerService } from './session_manager.service';
-import { IZulipConfigService, IZulipClientPoolService } from '../../../core/zulip_core/interfaces/zulip_core.interfaces';
+import { IZulipConfigService, IZulipClientPoolService } from '../../../core/zulip_core/zulip_core.interfaces';
 
 /**
  * Zulip消息接口