feat: add template page (#1395)

Add a template page view to allow users to see more details about a
template at a glance.

packages/lib/server-only/template/get-template-by-id.ts

@@ -42,6 +42,13 @@ export const getTemplateById = async ({ id, userId, teamId }: GetTemplateByIdOpt
       templateMeta: true,
       Recipient: true,
       Field: true,
+      User: {
+        select: {
+          id: true,
+          name: true,
+          email: true,
+        },
+      },
     },
   });