B2B-88: add starter kit structure and elements

app/admin/_components/admin-sidebar.tsx

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+'use client';
+
+import Link from 'next/link';
+import { usePathname } from 'next/navigation';
+
+import { LayoutDashboard, Users } from 'lucide-react';
+
+import {
+  Sidebar,
+  SidebarContent,
+  SidebarFooter,
+  SidebarGroup,
+  SidebarGroupContent,
+  SidebarGroupLabel,
+  SidebarHeader,
+  SidebarMenu,
+  SidebarMenuButton,
+} from '@kit/ui/shadcn-sidebar';
+
+import { AppLogo } from '~/components/app-logo';
+import { ProfileAccountDropdownContainer } from '~/components/personal-account-dropdown-container';
+
+export function AdminSidebar() {
+  const path = usePathname();
+
+  return (
+    <Sidebar collapsible="icon">
+      <SidebarHeader className={'m-2'}>
+        <AppLogo href={'/admin'} className="max-w-full" />
+      </SidebarHeader>
+
+      <SidebarContent>
+        <SidebarGroup>
+          <SidebarGroupLabel>Super Admin</SidebarGroupLabel>
+
+          <SidebarGroupContent>
+            <SidebarMenu>
+              <SidebarMenuButton isActive={path === '/admin'} asChild>
+                <Link className={'flex gap-2.5'} href={'/admin'}>
+                  <LayoutDashboard className={'h-4'} />
+                  <span>Dashboard</span>
+                </Link>
+              </SidebarMenuButton>
+
+              <SidebarMenuButton
+                isActive={path.includes('/admin/accounts')}
+                asChild
+              >
+                <Link
+                  className={'flex size-full gap-2.5'}
+                  href={'/admin/accounts'}
+                >
+                  <Users className={'h-4'} />
+                  <span>Accounts</span>
+                </Link>
+              </SidebarMenuButton>
+            </SidebarMenu>
+          </SidebarGroupContent>
+        </SidebarGroup>
+      </SidebarContent>
+
+      <SidebarFooter>
+        <ProfileAccountDropdownContainer />
+      </SidebarFooter>
+    </Sidebar>
+  );
+}

app/admin/_components/mobile-navigation.tsx

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+import Link from 'next/link';
+
+import { Menu } from 'lucide-react';
+
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from '@kit/ui/dropdown-menu';
+
+export function AdminMobileNavigation() {
+  return (
+    <DropdownMenu>
+      <DropdownMenuTrigger>
+        <Menu className={'h-8 w-8'} />
+      </DropdownMenuTrigger>
+
+      <DropdownMenuContent>
+        <DropdownMenuItem>
+          <Link href={'/admin'}>Home</Link>
+        </DropdownMenuItem>
+
+        <DropdownMenuItem>
+          <Link href={'/admin/accounts'}>Accounts</Link>
+        </DropdownMenuItem>
+      </DropdownMenuContent>
+    </DropdownMenu>
+  );
+}

app/admin/accounts/[id]/page.tsx

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+import { cache } from 'react';
+
+import { AdminAccountPage } from '@kit/admin/components/admin-account-page';
+import { AdminGuard } from '@kit/admin/components/admin-guard';
+import { getSupabaseServerClient } from '@kit/supabase/server-client';
+
+interface Params {
+  params: Promise<{
+    id: string;
+  }>;
+}
+
+export const generateMetadata = async (props: Params) => {
+  const params = await props.params;
+  const account = await loadAccount(params.id);
+
+  return {
+    title: `Admin | ${account.name}`,
+  };
+};
+
+async function AccountPage(props: Params) {
+  const params = await props.params;
+  const account = await loadAccount(params.id);
+
+  return <AdminAccountPage account={account} />;
+}
+
+export default AdminGuard(AccountPage);
+
+const loadAccount = cache(accountLoader);
+
+async function accountLoader(id: string) {
+  const client = getSupabaseServerClient();
+
+  const { data, error } = await client
+    .from('accounts')
+    .select('*, memberships: accounts_memberships (*)')
+    .eq('id', id)
+    .single();
+
+  if (error) {
+    throw error;
+  }
+
+  return data;
+}

app/admin/accounts/page.tsx

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+import { ServerDataLoader } from '@makerkit/data-loader-supabase-nextjs';
+
+import { AdminAccountsTable } from '@kit/admin/components/admin-accounts-table';
+import { AdminCreateUserDialog } from '@kit/admin/components/admin-create-user-dialog';
+import { AdminGuard } from '@kit/admin/components/admin-guard';
+import { getSupabaseServerClient } from '@kit/supabase/server-client';
+import { AppBreadcrumbs } from '@kit/ui/app-breadcrumbs';
+import { Button } from '@kit/ui/button';
+import { PageBody, PageHeader } from '@kit/ui/page';
+
+interface SearchParams {
+  page?: string;
+  account_type?: 'all' | 'team' | 'personal';
+  query?: string;
+}
+
+interface AdminAccountsPageProps {
+  searchParams: Promise<SearchParams>;
+}
+
+export const metadata = {
+  title: `Accounts`,
+};
+
+async function AccountsPage(props: AdminAccountsPageProps) {
+  const client = getSupabaseServerClient();
+  const searchParams = await props.searchParams;
+  const page = searchParams.page ? parseInt(searchParams.page) : 1;
+
+  return (
+    <>
+      <PageHeader description={<AppBreadcrumbs />}>
+        <div className="flex justify-end">
+          <AdminCreateUserDialog>
+            <Button data-test="admin-create-user-button">Create User</Button>
+          </AdminCreateUserDialog>
+        </div>
+      </PageHeader>
+
+      <PageBody>
+        <ServerDataLoader
+          table={'accounts'}
+          client={client}
+          page={page}
+          where={(queryBuilder) => {
+            const { account_type: type, query } = searchParams;
+
+            if (type && type !== 'all') {
+              queryBuilder.eq('is_personal_account', type === 'personal');
+            }
+
+            if (query) {
+              queryBuilder.or(`name.ilike.%${query}%,email.ilike.%${query}%`);
+            }
+
+            return queryBuilder;
+          }}
+        >
+          {({ data, page, pageSize, pageCount }) => {
+            return (
+              <AdminAccountsTable
+                page={page}
+                pageSize={pageSize}
+                pageCount={pageCount}
+                data={data}
+                filters={{
+                  type: searchParams.account_type ?? 'all',
+                  query: searchParams.query ?? '',
+                }}
+              />
+            );
+          }}
+        </ServerDataLoader>
+      </PageBody>
+    </>
+  );
+}
+
+export default AdminGuard(AccountsPage);

app/admin/layout.tsx

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+import { use } from 'react';
+
+import { cookies } from 'next/headers';
+
+import { Page, PageMobileNavigation, PageNavigation } from '@kit/ui/page';
+import { SidebarProvider } from '@kit/ui/shadcn-sidebar';
+
+import { AdminSidebar } from '~/admin/_components/admin-sidebar';
+import { AdminMobileNavigation } from '~/admin/_components/mobile-navigation';
+
+export const metadata = {
+  title: `Super Admin`,
+};
+
+export const dynamic = 'force-dynamic';
+
+export default function AdminLayout(props: React.PropsWithChildren) {
+  const state = use(getLayoutState());
+
+  return (
+    <SidebarProvider defaultOpen={state.open}>
+      <Page style={'sidebar'}>
+        <PageNavigation>
+          <AdminSidebar />
+        </PageNavigation>
+
+        <PageMobileNavigation>
+          <AdminMobileNavigation />
+        </PageMobileNavigation>
+
+        {props.children}
+      </Page>
+    </SidebarProvider>
+  );
+}
+
+async function getLayoutState() {
+  const cookieStore = await cookies();
+  const sidebarOpenCookie = cookieStore.get('sidebar:state');
+
+  return {
+    open: sidebarOpenCookie?.value !== 'true',
+  };
+}

app/admin/loading.tsx

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+import { GlobalLoader } from '@kit/ui/global-loader';
+
+export default GlobalLoader;

app/admin/page.tsx

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+import { AdminDashboard } from '@kit/admin/components/admin-dashboard';
+import { AdminGuard } from '@kit/admin/components/admin-guard';
+import { PageBody, PageHeader } from '@kit/ui/page';
+
+function AdminPage() {
+  return (
+    <>
+      <PageHeader description={`Super Admin`} />
+
+      <PageBody>
+        <AdminDashboard />
+      </PageBody>
+    </>
+  );
+}
+
+export default AdminGuard(AdminPage);