fix: PayPal payment_method column length issue; add image model selection for storyboard; remove task restore popups; sync UserWork status on task failure

demo/frontend/src/api/imageToVideo.js

@@ -95,6 +95,17 @@ export const imageToVideoApi = {
     })
   },
 
+  /**
+   * 删除任务
+   * @param {string} taskId - 任务ID
+   * @returns {Promise} API响应
+   */
+  deleteTask(taskId) {
+    return request({
+      url: `/image-to-video/tasks/${taskId}`,
+      method: 'DELETE'
+    })
+  },
 
   /**
    * 轮询任务状态