B2B-88: add starter kit structure and elements

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

@@ -0,0 +1,47 @@
+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;
+}