refactor(task): 移除未使用的常量和依赖注入

- 移除未使用的 VIDEO_NOTIFICATION_CACHE_KEY 常量
- 移除未使用的 NOTIFICATION_CACHE_EXPIRE_MINUTES 常量
- 移除未使用的 faceMapper 依赖注入
- 移除未使用的 faceSampleMapper 依赖注入
- 移除未使用的 sourceMapper 依赖注入

src/main/java/com/ycwl/basic/service/task/impl/TaskTaskServiceImpl.java

@@ -84,20 +84,12 @@ import java.util.stream.Collectors;
 @Service
 public class TaskTaskServiceImpl implements TaskService {
     private static final String WORKER_SELF_HOSTED_CACHE_KEY = "worker_self_hosted_scenic:%s";
-    private static final String VIDEO_NOTIFICATION_CACHE_KEY = "video_notification_member:%s";
     private static final int CACHE_EXPIRE_MINUTES = 3;
-    private static final int NOTIFICATION_CACHE_EXPIRE_MINUTES = 2;
     @Autowired
     private TaskMapper taskMapper;
     @Autowired
     private RenderWorkerRepository repository;
     @Autowired
-    private FaceMapper faceMapper;
-    @Autowired
-    private FaceSampleMapper faceSampleMapper;
-    @Autowired
-    private SourceMapper sourceMapper;
-    @Autowired
     private VideoMapper videoMapper;
     @Autowired
     private TemplateRepository templateRepository;