```

fix(task): 调整任务渲染作业映射参数配置

- 将预览就绪所需的最小已发布片段数从2调整为3
- 将定时轮询间隔从2秒调整为1秒
```

src/main/java/com/ycwl/basic/model/task/entity/TaskRenderJobMappingEntity.java

@@ -89,7 +89,7 @@ public class TaskRenderJobMappingEntity {
     /**
      * 预览就绪所需的最小已发布片段数
      */
-    public static final int MIN_PUBLISHED_FOR_PREVIEW = 2;
+    public static final int MIN_PUBLISHED_FOR_PREVIEW = 3;
 
     /**
      * 最大重试次数

src/main/java/com/ycwl/basic/service/task/RenderJobPollingService.java

@@ -54,9 +54,9 @@ public class RenderJobPollingService {
     private final FaceStatusManager faceStatusManager;
 
     /**
-     * 定时轮询间隔：2秒
+     * 定时轮询间隔：1+1=2秒
      */
-    private static final int POLL_INTERVAL_SECONDS = 2;
+    private static final int POLL_INTERVAL_SECONDS = 1;
 
     /**
      * 每次查询的最大记录数