feat(wordcloud): 收口在途开发（布局/存储/前端）+ R4 WCD 生产任务(jobs wcd_file)与生产订单列表

frontend/src/lib/templateLibrary.ts

@@ -46,6 +46,20 @@ export async function createCanvasTemplate(input: {
   return { ...template, document: normalizeDocument(template.document) };
 }
 
+export async function importCanvasTemplate(
+  file: File,
+  name = '',
+  description = '',
+): Promise<CanvasTemplate> {
+  const fd = new FormData();
+  fd.append('file', file);
+  if (name) fd.append('name', name.trim());
+  if (description) fd.append('description', description.trim());
+  const res = await ensureOk(await fetch(apiUrl('/api/design-templates/import'), { method: 'POST', body: fd }), '导入设计包失败');
+  const template = (await res.json()) as CanvasTemplate;
+  return { ...template, document: normalizeDocument(template.document) };
+}
+
 export async function updateCanvasTemplate(
   id: string,
   partial: {