feat: 添加AI剪辑功能到工作流页面

- 新增AIEditingIconButton组件引用
- 添加AI剪辑进度状态管理
- 实现AI剪辑完成和错误处理回调
- 在视频阶段显示AI剪辑按钮

components/pages/work-flow.tsx

@@ -16,6 +16,7 @@ import { SaveEditUseCase } from "@/app/service/usecase/SaveEditUseCase";
 import { useSearchParams } from "next/navigation";
 import SmartChatBox from "@/components/SmartChatBox/SmartChatBox";
 import { Drawer } from 'antd';
+import { AIEditingIconButton } from './work-flow/ai-editing-button';
 
 const WorkFlow = React.memo(function WorkFlow() {
   useEffect(() => {
@@ -29,6 +30,7 @@ const WorkFlow = React.memo(function WorkFlow() {
   const [previewVideoUrl, setPreviewVideoUrl] = React.useState<string | null>(null);
   const [previewVideoId, setPreviewVideoId] = React.useState<string | null>(null);
   const [isFocusChatInput, setIsFocusChatInput] = React.useState(false);
+  const [aiEditingInProgress, setAiEditingInProgress] = React.useState(false);
 
   const searchParams = useSearchParams();
   const episodeId = searchParams.get('episodeId') || '';
@@ -78,6 +80,28 @@ const WorkFlow = React.memo(function WorkFlow() {
     setIsEditModalOpen(true);
   }, []);
 
+  // AI剪辑回调函数
+  const handleAIEditingComplete = useCallback((finalVideoUrl: string) => {
+    console.log('🎉 AI剪辑完成，最终视频URL:', finalVideoUrl);
+    
+    // 更新任务对象的最终视频状态
+    setAnyAttribute('final', {
+      url: finalVideoUrl,
+      note: 'ai_edited'
+    });
+    
+    // 切换到最终视频阶段
+    setAnyAttribute('currentStage', 'final_video');
+    
+    setAiEditingInProgress(false);
+  }, [setAnyAttribute]);
+
+  const handleAIEditingError = useCallback((error: string) => {
+    console.error('❌ AI剪辑失败:', error);
+    // 这里可以显示错误提示
+    setAiEditingInProgress(false);
+  }, []);
+
   return (
     <ErrorBoundary>
       <div className="w-full overflow-hidden h-[calc(100vh-5rem)] absolute top-[4rem] left-0 right-0 px-[1rem]">
@@ -194,6 +218,22 @@ const WorkFlow = React.memo(function WorkFlow() {
           )
         }
 
+        {/* AI剪辑按钮 - 当有视频片段时显示 */}
+        {
+          (taskObject.currentStage === 'video' && taskObject.videos.data.length > 0) && (
+            <div className="absolute right-12 bottom-48 z-[49] flex gap-4">
+              <AIEditingIconButton
+                projectId={episodeId}
+                taskObject={taskObject}
+                size="md"
+                disabled={aiEditingInProgress || isPauseWorkFlow}
+                onComplete={handleAIEditingComplete}
+                onError={handleAIEditingError}
+              />
+            </div>
+          )
+        }
+
         {/* 智能对话按钮 */}
         <div className="absolute right-12 bottom-32 z-[49] flex gap-4">
           <GlassIconButton