Add account hierarchy framework with migrations, RLS policies, and UI components

packages/features/admin/src/components/admin-accounts-table.tsx

@@ -11,6 +11,7 @@ import { EllipsisVertical } from 'lucide-react';
 import { useForm, useWatch } from 'react-hook-form';
 import * as z from 'zod';
 
+import { formatDateTime } from '@kit/shared/dates';
 import { Tables } from '@kit/supabase/database';
 import { Button } from '@kit/ui/button';
 import {
@@ -208,31 +209,14 @@ function getColumns(): ColumnDef<Account>[] {
       id: 'created_at',
       header: 'Created At',
       cell: ({ row }) => {
-        return new Date(row.original.created_at!).toLocaleDateString(
-          undefined,
-          {
-            year: 'numeric',
-            month: 'short',
-            day: 'numeric',
-            hour: '2-digit',
-            minute: '2-digit',
-          },
-        );
+        return formatDateTime(row.original.created_at);
       },
     },
     {
       id: 'updated_at',
       header: 'Updated At',
       cell: ({ row }) => {
-        return row.original.updated_at
-          ? new Date(row.original.updated_at).toLocaleDateString(undefined, {
-              year: 'numeric',
-              month: 'short',
-              day: 'numeric',
-              hour: '2-digit',
-              minute: '2-digit',
-            })
-          : '-';
+        return formatDateTime(row.original.updated_at);
       },
     },
     {