core: !EXPERIMENTAL! 支持跨域引用题目

packages/hydrooj/src/model/setting.ts

@@ -138,6 +138,7 @@ AccountSetting(
 DomainSetting(
     Setting('setting_domain', 'name', 'New domain', 'text', 'name'),
     Setting('setting_domain', 'avatar', '', 'text', 'avatar', 'Will be used as the domain icon.'),
+    Setting('setting_domain', 'share', '', 'text', 'Share problem with domain (* for any)'),
     Setting('setting_domain', 'bulletin', '', 'markdown', 'Bulletin'),
     Setting('setting_storage', 'host', '', 'text', 'Custom host', null, FLAG_HIDDEN | FLAG_DISABLED),
 );