improve: templateApi.admin.render 新增mediaType参数，可指定生成结果的媒体类型。

src/services/template.js

@@ -15,7 +15,7 @@ export const templateApi = (dmPath) => {
       removeConfigure: partial(removeAdminTemplateConfigure, _, dmPath),
       getTemplate: partial(getAdminTemplateTemplate, _, dmPath),
       setTemplate: partial(setAdminTemplateTemplate, _, _, dmPath),
-      render: partial(adminRender, _, _, dmPath),
+      render: partial(adminRender, _, _, _, dmPath),
     },
   };
 };
@@ -52,6 +52,6 @@ export async function getAdminTemplateTemplate(name, dmPath) {
   return request(`/api/template/admin/${encodeURIComponent(name)}/template`, { dmPath });
 }
 
-export async function adminRender(name, params, dmPath) {
-  return post(`/api/template/admin/${encodeURIComponent(name)}/render`, { dmPath, params });
+export async function adminRender(name, params, mediaType, dmPath) {
+  return post(`/api/template/admin/${encodeURIComponent(name)}/render`, { dmPath, mediaType, params });
 }