feat: 系统优化和功能完善

主要更新：
- 调整并发配置为50人（数据库连接池30，Tomcat线程150，异步线程池5/20）
- 实现无界阻塞队列（LinkedBlockingQueue）任务处理
- 实现分镜视频保存功能（保存到uploads目录）
- 统一管理页面导航栏和右上角样式
- 添加日活用户统计功能
- 优化视频拼接和保存逻辑
- 添加部署文档和快速部署指南
- 更新.gitignore排除敏感配置文件

demo/cleanup_failed_tasks.sql

@@ -1,26 +1,20 @@
--- 清理失败任务的SQL脚本
+-- 清除失败任务的SQL脚本
+-- 数据库：aigc_platform
 
--- 删除失败的任务队列记录
+-- 1. 清除任务队列中的失败任务
 DELETE FROM task_queue WHERE status = 'FAILED';
 
--- 删除失败的图生视频任务
-DELETE FROM image_to_video_tasks WHERE status = 'FAILED';
-
--- 删除失败的文生视频任务  
+-- 2. 清除文生视频任务中的失败任务
 DELETE FROM text_to_video_tasks WHERE status = 'FAILED';
 
--- 删除相关的积分冻结记录
-DELETE FROM points_freeze_records WHERE status IN ('FROZEN', 'RETURNED', 'DEDUCTED') 
-AND task_id IN (
-    SELECT task_id FROM task_queue WHERE status = 'FAILED'
-);
+-- 3. 清除图生视频任务中的失败任务
+DELETE FROM image_to_video_tasks WHERE status = 'FAILED';
 
--- 显示清理结果
-SELECT 'task_queue' as table_name, COUNT(*) as remaining_count FROM task_queue
-UNION ALL
-SELECT 'image_to_video_tasks' as table_name, COUNT(*) as remaining_count FROM image_to_video_tasks  
-UNION ALL
-SELECT 'text_to_video_tasks' as table_name, COUNT(*) as remaining_count FROM text_to_video_tasks
-UNION ALL
-SELECT 'points_freeze_records' as table_name, COUNT(*) as remaining_count FROM points_freeze_records;
+-- 4. 清除分镜视频任务中的失败任务
+DELETE FROM storyboard_video_tasks WHERE status = 'FAILED';
 
+-- 查看删除结果（可选）
+-- SELECT COUNT(*) as failed_queue_tasks FROM task_queue WHERE status = 'FAILED';
+-- SELECT COUNT(*) as failed_text_tasks FROM text_to_video_tasks WHERE status = 'FAILED';
+-- SELECT COUNT(*) as failed_image_tasks FROM image_to_video_tasks WHERE status = 'FAILED';
+-- SELECT COUNT(*) as failed_storyboard_tasks FROM storyboard_video_tasks WHERE status = 'FAILED';