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

demo/database_update_20231203.sql

@@ -0,0 +1,38 @@
+-- ============================================
+-- 数据库结构更新脚本 (完整版)
+-- 日期: 2025-12-03
+-- 说明: 将存储Base64图片的字段从TEXT升级为LONGTEXT
+-- ============================================
+
+-- 选择数据库
+USE aigc_platform;
+
+-- ============================================
+-- 1. storyboard_video_tasks 表 (分镜视频任务)
+-- ============================================
+ALTER TABLE storyboard_video_tasks MODIFY COLUMN image_url LONGTEXT;
+ALTER TABLE storyboard_video_tasks MODIFY COLUMN result_url LONGTEXT;
+ALTER TABLE storyboard_video_tasks MODIFY COLUMN storyboard_images LONGTEXT;
+ALTER TABLE storyboard_video_tasks MODIFY COLUMN video_urls LONGTEXT;
+
+-- ============================================
+-- 2. user_works 表 (用户作品)
+-- ============================================
+ALTER TABLE user_works MODIFY COLUMN result_url LONGTEXT;
+ALTER TABLE user_works MODIFY COLUMN thumbnail_url LONGTEXT;
+
+-- ============================================
+-- 3. image_to_video_tasks 表 (图生视频任务)
+-- ============================================
+ALTER TABLE image_to_video_tasks MODIFY COLUMN result_url LONGTEXT;
+
+-- ============================================
+-- 验证结果
+-- ============================================
+SELECT '=== 验证修改结果 ===' AS info;
+SELECT TABLE_NAME, COLUMN_NAME, DATA_TYPE 
+FROM information_schema.COLUMNS 
+WHERE TABLE_SCHEMA = 'aigc_platform' 
+  AND COLUMN_NAME IN ('image_url', 'result_url', 'thumbnail_url', 'storyboard_images', 'video_urls')
+  AND TABLE_NAME IN ('storyboard_video_tasks', 'user_works', 'image_to_video_tasks')
+ORDER BY TABLE_NAME, COLUMN_NAME;