🤖 fix(web/layout): rename HeaderBar -> headerbar (case sensitive)

web/src/components/layout/headerbar/NotificationButton.jsx

@@ -0,0 +1,46 @@
+/*
+Copyright (C) 2025 QuantumNous
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+For commercial licensing, please contact support@quantumnous.com
+*/
+
+import React from 'react';
+import { Button, Badge } from '@douyinfe/semi-ui';
+import { Bell } from 'lucide-react';
+
+const NotificationButton = ({ unreadCount, onNoticeOpen, t }) => {
+  const buttonProps = {
+    icon: <Bell size={18} />,
+    'aria-label': t('系统公告'),
+    onClick: onNoticeOpen,
+    theme: 'borderless',
+    type: 'tertiary',
+    className:
+      '!p-1.5 !text-current focus:!bg-semi-color-fill-1 dark:focus:!bg-gray-700 !rounded-full !bg-semi-color-fill-0 dark:!bg-semi-color-fill-1 hover:!bg-semi-color-fill-1 dark:hover:!bg-semi-color-fill-2',
+  };
+
+  if (unreadCount > 0) {
+    return (
+      <Badge count={unreadCount} type='danger' overflowCount={99}>
+        <Button {...buttonProps} />
+      </Badge>
+    );
+  }
+
+  return <Button {...buttonProps} />;
+};
+
+export default NotificationButton;