feat(push): 新增设备推送和测试功能

- 新增基于设备令牌的推送通知接口
- 添加推送测试服务，支持应用启动时自动测试
- 新增推送测试文档说明
- 更新 APNS 配置和日志记录
- 迁移至 apns2 库的 PushType 枚举
- 替换订阅密钥文件
- 添加项目规则文档

src/push-notifications/push-notifications.module.ts

@@ -7,6 +7,7 @@ import { ApnsProvider } from './apns.provider';
 import { PushTokenService } from './push-token.service';
 import { PushTemplateService } from './push-template.service';
 import { PushMessageService } from './push-message.service';
+import { PushTestService } from './push-test.service';
 import { UserPushToken } from './models/user-push-token.model';
 import { PushMessage } from './models/push-message.model';
 import { PushTemplate } from './models/push-template.model';
@@ -35,6 +36,7 @@ import { UsersModule } from '../users/users.module';
     PushTokenService,
     PushTemplateService,
     PushMessageService,
+    PushTestService,
   ],
   exports: [
     ApnsProvider,
@@ -42,6 +44,7 @@ import { UsersModule } from '../users/users.module';
     PushTokenService,
     PushTemplateService,
     PushMessageService,
+    PushTestService,
   ],
 })
 export class PushNotificationsModule { }