fix: 标题库API兼容直接数组返回 + 素材上传弹窗闪退修复

Issue 2: getTitles() 兼容后端返回直接数组 [...] 和 {items:[...]} 两种格式
Issue 5: beforeUpload 改为同步返回 false（避免 async Promise 不稳定）;
         上传失败时延迟1.5秒关闭弹窗，让用户能看到错误提示

apps/web/src/api/titles.ts

@@ -68,10 +68,14 @@ export interface CreateTitleRequest {
 
 /** 获取当前用户的所有标题 */
 export const getTitles = async (): Promise<TitleItem[]> => {
-  const response = await apiClient.get<{ items: BackendTitleResponse[] }>(
-    "/titles",
-  );
-  return (response.data.items || []).map(toTitleItem);
+  const response = await apiClient.get<
+    { items: BackendTitleResponse[] } | BackendTitleResponse[]
+  >("/titles");
+  // 兼容两种后端返回格式：{ items: [...] } 或直接 [...]
+  const items = Array.isArray(response.data)
+    ? response.data
+    : response.data.items || [];
+  return items.map(toTitleItem);
 };
 
 /** 创建标题 */

apps/web/src/pages/assets/AssetLibrary.tsx

@@ -421,11 +421,11 @@ const AssetLibrary: React.FC = () => {
   const handleUpload = async (file: File) => {
     if (file.size > MAX_FILE_SIZE) {
       message.error(`文件 "${file.name}" 超过 2GB 限制`);
-      return false;
+      return;
     }
     if (!effectiveLibId) {
       message.warning("请先选择或创建一个素材库");
-      return false;
+      return;
     }
 
     setUploading(true);
@@ -444,12 +444,14 @@ const AssetLibrary: React.FC = () => {
       queryClient.invalidateQueries({ queryKey: ["asset-libraries"] });
     } catch (err: unknown) {
       const detail = err instanceof Error ? err.message : "";
+      console.error("[handleUpload] 上传失败:", err);
       message.error(`"${file.name}" 上传失败${detail ? `：${detail}` : ""}`);
+      // 错误时延迟关闭弹窗，让用户能看到错误提示
+      await new Promise((r) => setTimeout(r, 1500));
     } finally {
       setUploading(false);
       setUploadProgress(0);
     }
-    return false;
   };
 
   /* 新建素材库 */
@@ -635,7 +637,12 @@ const AssetLibrary: React.FC = () => {
         <div className="xx-assets-content">
           {/* 上传区域 */}
           <Upload.Dragger
-            beforeUpload={handleUpload}
+            beforeUpload={(file) => {
+              // 同步返回 false 阻止 antd 默认上传行为
+              // 异步上传由 handleUpload 处理
+              handleUpload(file as File);
+              return false;
+            }}
             showUploadList={false}
             multiple
             accept="video/*,image/*"