fix: 修复多个运行时崩溃和功能bug，优化画布连接线和剧本评分

- 修复 EcommercePage generateEcommerceImage 调用不存在变量导致运行时崩溃
- 修复 DigitalHumanPage/ImageWorkbenchPage 变量名错误导致页面不可用
- 修复 ecommerceVideoService token 读取用错 key 导致请求 401
- 修复画布连接线在弹窗出现后仍跟随鼠标的问题
- 剧本评分 .docx 文件改为服务端 mammoth 解析（新增 /api/files/extract-text）
- ErrorBoundary 加 key 支持切换页面时自动重置
- Vite proxy 改为指向公网域名 omniai.net.cn
- 新增视频生成历史记录面板和删除确认弹窗

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/features/ecommerce/EcommerceVideoWorkspace.tsx

@@ -4,13 +4,13 @@ import {
   CopyOutlined,
   DownloadOutlined,
   FolderAddOutlined,
+  HistoryOutlined,
   LoadingOutlined,
-  PlayCircleOutlined,
   ReloadOutlined,
   SendOutlined,
   StopOutlined,
 } from "@ant-design/icons";
-import { runVideoPlan, renderSceneImage, renderScene, buildSceneTasks } from "./ecommerceVideoService";
+import { runVideoPlan, renderSceneImage, renderScene, buildSceneTasks, saveVideoHistory } from "./ecommerceVideoService";
 import {
   PLAN_STEP_LABELS,
   PLAN_STEPS_DISPLAY,
@@ -40,6 +40,8 @@ interface EcommerceVideoWorkspaceProps {
   durationSeconds: number;
   resolution: string;
   onRequestLogin?: () => void;
+  onOpenHistory?: () => void;
+  triggerPlan?: number;
 }
 
 const ALL_STEPS: PlanStep[] = [
@@ -101,6 +103,8 @@ export default function EcommerceVideoWorkspace({
   durationSeconds,
   resolution,
   onRequestLogin,
+  onOpenHistory,
+  triggerPlan,
 }: EcommerceVideoWorkspaceProps) {
   const [stage, setStage] = useState<EcommerceVideoStage>("idle");
   const [planResult, setPlanResult] = useState<EcommerceVideoPlanResult | null>(null);
@@ -160,6 +164,32 @@ export default function EcommerceVideoWorkspace({
     }
   }, [stage, scenes, planResult]);
 
+  // ── External trigger: start plan from parent ────────────────
+  const triggerPlanPrevRef = useRef(triggerPlan);
+  useEffect(() => {
+    if (triggerPlan != null && triggerPlan !== triggerPlanPrevRef.current) {
+      triggerPlanPrevRef.current = triggerPlan;
+      void handlePlan();
+    }
+  }, [triggerPlan]);
+
+  // ── Auto-save: persist completed results to server ──────────
+  const historySavedRef = useRef(false);
+  useEffect(() => {
+    if (stage !== "completed") { historySavedRef.current = false; return; }
+    if (historySavedRef.current) return;
+    if (!planResult || !scenes.length) return;
+    historySavedRef.current = true;
+    const title = planResult.storyboard?.video_title || planResult.summary?.product_name || "电商广告视频";
+    saveVideoHistory({
+      title,
+      config: { platform, aspectRatio, durationSeconds, resolution },
+      plan: planResult as unknown as Record<string, unknown>,
+      scenes: scenes.map((s) => ({ sceneId: s.sceneId, prompt: s.prompt, imageUrl: s.imageUrl, videoUrl: s.resultUrl })),
+      sourceImageUrls,
+    }).catch(() => {});
+  }, [stage, planResult, scenes, sourceImageUrls, platform, aspectRatio, durationSeconds, resolution]);
+
   // ── Keep-alive: resume polling for running tasks ──────────
   useEffect(() => {
     if (keepalivePollingStartedRef.current) return;
@@ -568,6 +598,11 @@ export default function EcommerceVideoWorkspace({
         </div>
 
         <div className="ecom-video-flowbar__actions">
+          {onOpenHistory ? (
+            <button type="button" className="ecom-video-flow-action ecom-video-flow-action--ghost" onClick={onOpenHistory} title="生成记录">
+              <HistoryOutlined />
+            </button>
+          ) : null}
           {error ? <span className="ecom-video-flowbar__error" role="alert">{error}</span> : null}
           {stage === "idle" && planProgress && (planProgress.summary || planProgress.creatives || planProgress.storyboard) ? (
             <button type="button" className="ecom-video-flow-action ecom-video-flow-action--ghost"
@@ -575,12 +610,6 @@ export default function EcommerceVideoWorkspace({
               <ReloadOutlined /> 继续
             </button>
           ) : null}
-          {stage !== "planning" && stage !== "imaging" && stage !== "rendering" ? (
-            <button type="button" className="ecom-video-flow-action"
-              onClick={() => void handlePlan()} title={planProgress ? "从头重新策划" : "一键策划"}>
-              <PlayCircleOutlined />
-            </button>
-          ) : null}
           {stage === "planned" || stage === "imaged" ? (
             <button type="button" className="ecom-video-flow-action ecom-video-flow-action--ghost"
               onClick={() => void handleGenerateImages()} title={stage === "imaged" ? "重新生成分镜图" : "生成图片"}>