Add table column to show template updatedAt field (#622)

When iterating on templates, our team often wanted to sanity check when
a template was modified. So we end up opening the network log and
reading the `templates` object resp manually.

If you've gotten this feedback from other users, here's a PR to show
`updatedAt` as a column.

Author: ben-fornefeld

apps/web/src/components/Dashboard/Templates.tsx

@@ -153,6 +153,7 @@ export function TemplatesContent({
             <TableHead>RAM MiB</TableHead>
             <TableHead>Created by</TableHead>
             <TableHead>Created at</TableHead>
+            <TableHead>Updated at</TableHead>
             <TableHead></TableHead>
           </TableRow>
         </TableHeader>
@@ -191,6 +192,9 @@ export function TemplatesContent({
                 <TableCell>
                   {new Date(template.createdAt).toLocaleString()}
                 </TableCell>
+                <TableCell>
+                  {new Date(template.updatedAt).toLocaleString()}
+                </TableCell>
                 <TableCell>
                   <DropdownMenu>
                     <DropdownMenuTrigger>