Reworked settings screens.

src/app/(main)/settings/profile/TimezoneSetting.tsx

@@ -0,0 +1,44 @@
+import { useState } from 'react';
+import { Row, Select, ListItem, Button } from '@umami/react-zen';
+import { useTimezone, useMessages } from '@/components/hooks';
+import { getTimezone } from '@/lib/date';
+
+const timezones = Intl.supportedValuesOf('timeZone');
+
+export function TimezoneSetting() {
+  const [search, setSearch] = useState('');
+  const { formatMessage, labels } = useMessages();
+  const { timezone, saveTimezone } = useTimezone();
+  const items = search
+    ? timezones.filter(n => n.toLowerCase().includes(search.toLowerCase()))
+    : timezones;
+
+  const handleReset = () => saveTimezone(getTimezone());
+
+  const handleOpen = isOpen => {
+    if (isOpen) {
+      setSearch('');
+    }
+  };
+
+  return (
+    <Row gap="3">
+      <Select
+        selectedKey={timezone}
+        onChange={(value: any) => saveTimezone(value)}
+        allowSearch={true}
+        onSearch={setSearch}
+        onOpenChange={handleOpen}
+        listProps={{ style: { maxHeight: '300px' } }}
+      >
+        {items.map((item: any) => (
+          <ListItem key={item} id={item}>
+            {item}
+          </ListItem>
+        ))}
+        {!items.length && <ListItem></ListItem>}
+      </Select>
+      <Button onPress={handleReset}>{formatMessage(labels.reset)}</Button>
+    </Row>
+  );
+}