feat: add suggestion feature

api/src/app/middleware/banned-guard.ts

@@ -25,6 +25,6 @@ export async function bannedGuard(
 
   const isBanned = await userService.isUserBanned(user.id);
   if (isBanned) {
-    return reply.code(403).send({ error: "You have been banned from commenting" });
+    return reply.code(403).send({ error: "You have been banned" });
   }
 }