New admin section.

src/app/(main)/admin/users/UserAddButton.tsx

@@ -0,0 +1,32 @@
+import { Button, Icon, Text, Modal, DialogTrigger, Dialog, useToast } from '@umami/react-zen';
+import { UserAddForm } from './UserAddForm';
+import { useMessages, useModified } from '@/components/hooks';
+import { Plus } from '@/components/icons';
+
+export function UserAddButton({ onSave }: { onSave?: () => void }) {
+  const { formatMessage, labels, messages } = useMessages();
+  const { toast } = useToast();
+  const { touch } = useModified();
+
+  const handleSave = () => {
+    toast(formatMessage(messages.saved));
+    touch('users');
+    onSave?.();
+  };
+
+  return (
+    <DialogTrigger>
+      <Button variant="primary" data-test="button-create-user">
+        <Icon>
+          <Plus />
+        </Icon>
+        <Text>{formatMessage(labels.createUser)}</Text>
+      </Button>
+      <Modal>
+        <Dialog title={formatMessage(labels.createUser)}>
+          {({ close }) => <UserAddForm onSave={handleSave} onClose={close} />}
+        </Dialog>
+      </Modal>
+    </DialogTrigger>
+  );
+}