const guild = await client.guilds.fetch("945412046072209408");

  for (const channel of guild.channels.cache.values()) {
    if (!channel.isTextBased()) continue;

    if (!channel.manageable) continue;

    channel.permissionOverwrites.edit("", { ViewChannel: false });
  }

const guild = await client.guilds.fetch("945412046072209408");

  for (const channel of guild.channels.cache.values()) {
    if (!channel.isTextBased()) continue;

    if (!channel.manageable) continue;

    channel.permissionOverwrites.edit("", { ViewChannel: false });
  }