Comando:

const Discord= require('discord.js');
const db = require("quick.db");


exports.run = async (client, message, args, color) => {
  if(!message.member.permissions.has("MANAGE_GUILD")) return message.reply("Você não tem perm para esse comando.")
 

  let cargo = message.mentions.roles.first()
  if(!cargo) return message.reply("Você deve mencionar o cargo!")

  let embed = new Discord.MessageEmbed()
  .setColor("RED")
  .setDescription(`Para pegar ${cargo} basta clicar no botão abaixo!`)
  let row = new Discord.MessageActionRow().addComponents(new Discord.MessageButton().setCustomId("btn").setStyle("PRIMARY").setEmoji("🎈"))
message.delete()
message.channel.send({embeds:[embed],components:[row]}).then(msg =>{
    db.set(`cargo_${msg.id}`,cargo.id)
})

}
exports.conf = {
    aliases: ['btn', 'button'],
    cooldown: "5"
}

exports.help = {
    name: 'btn',
    description: 'Ganhe um cargo ao clicar no botão',
    usage: 'btn'
}



//////////////////////////

Index:
client.on("interactionCreate", (interaction) =>{
  if(!interaction.isButton) return
  if(interaction.customId == "btn") {
    let cargo = db.get(`cargo_${interaction.message.id}`)
    if(!cargo) return

    if(interaction.member.roles.cache.get(cargo)) {
      interaction.member.roles.remove(cargo)
      return interaction.reply({content:`Removi o cargo!`, ephemeral: true})

    } else {
      interaction.member.roles.add(cargo)
      return interaction.reply({content:`Adicionei o cargo!`, ephemeral: true})
    }
  }
})