fix(admin): 列设置靠右并支持订单状态多选

HQ 列表主操作居右、列设置贴最右侧；订单筛选状态可多选，导出同步过滤。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/admin-web/src/lib/useAdminListColumns.tsx

@@ -153,9 +153,11 @@ export function useAdminListColumns<T>(
   }, [configured, serialCol, pref?.widths, localWidths, persistWidth]);
 
   const settingsButton = (
-    <Button icon={<SettingOutlined />} onClick={() => setOpen(true)}>
-      列设置
-    </Button>
+    <span className="admin-list-settings-slot">
+      <Button type="text" icon={<SettingOutlined />} className="admin-list-settings-btn" onClick={() => setOpen(true)}>
+        列设置
+      </Button>
+    </span>
   );
 
   const settingsModal = (