Rewrite admin. (#1713)

* Rewrite admin.

* Clean up password forms.

* Fix naming issues.

* CSS Naming.

components/pages/UserSettings.js

@@ -0,0 +1,69 @@
+import { useQuery } from '@tanstack/react-query';
+import UserDelete from 'components/pages/UserDelete';
+import UserEditForm from 'components/forms/UserEditForm';
+import UserPasswordForm from 'components/forms/UserPasswordForm';
+import Page from 'components/layout/Page';
+import PageHeader from 'components/layout/PageHeader';
+import { getAuthToken } from 'lib/client';
+import { useApi } from 'next-basics';
+import Link from 'next/link';
+import { useRouter } from 'next/router';
+import { useEffect, useState } from 'react';
+import { Breadcrumbs, Item, Tabs, useToast } from 'react-basics';
+
+export default function UserSettings({ userId }) {
+  const [values, setValues] = useState(null);
+  const [tab, setTab] = useState('general');
+  const { get } = useApi(getAuthToken());
+  const { toast, showToast } = useToast();
+  const router = useRouter();
+  const { data, isLoading } = useQuery(
+    ['user', userId],
+    () => {
+      if (userId) {
+        return get(`/users/${userId}`);
+      }
+    },
+    { cacheTime: 0 },
+  );
+
+  const handleSave = data => {
+    showToast({ message: 'Saved successfully.', variant: 'success' });
+    if (data) {
+      setValues(state => ({ ...state, ...data }));
+    }
+  };
+
+  const handleDelete = async () => {
+    showToast({ message: 'Deleted successfully.', variant: 'danger' });
+    await router.push('/users');
+  };
+
+  useEffect(() => {
+    if (data) {
+      setValues(data);
+    }
+  }, [data]);
+
+  return (
+    <Page loading={isLoading || !values}>
+      {toast}
+      <PageHeader>
+        <Breadcrumbs>
+          <Item>
+            <Link href="/users">Users</Link>
+          </Item>
+          <Item>{values?.username}</Item>
+        </Breadcrumbs>
+      </PageHeader>
+      <Tabs selectedKey={tab} onSelect={setTab} style={{ marginBottom: 30, fontSize: 14 }}>
+        <Item key="general">General</Item>
+        <Item key="password">Password</Item>
+        <Item key="delete">Danger Zone</Item>
+      </Tabs>
+      {tab === 'general' && <UserEditForm userId={userId} data={values} onSave={handleSave} />}
+      {tab === 'password' && <UserPasswordForm userId={userId} data={values} onSave={handleSave} />}
+      {tab === 'delete' && <UserDelete userId={userId} onSave={handleDelete} />}
+    </Page>
+  );
+}