How can I make slash commands available in dm's?

const { Events } = require('discord.js');
const { REST, Routes } = require('discord.js');
require('dotenv').config();
const { CLIENT_ID: clientId, DISCORD_TOKEN: token } = process.env;
const fs = require('node:fs');
const path = require('node:path');

module.exports = {
    name: Events.ClientReady,
    once: true,
    execute(client) {
        console.log(`Ready! Logged in as ${client.user.tag}`);

        const commands = [];
        // Grab all the command folders from the commands directory you created earlier
        const foldersPath = path.join(__dirname, '../commands');
        const commandFolders = fs.readdirSync(foldersPath);

        for (const folder of commandFolders) {
            // Grab all the command files from the commands directory you created earlier
            const commandsPath = path.join(foldersPath, folder);
            const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.js'));
            // Grab the SlashCommandBuilder#toJSON() output of each command's data for deployment
            for (const file of commandFiles) {
                const filePath = path.join(commandsPath, file);
                const command = require(filePath);
                if ('data' in command && 'execute' in command) {
                    commands.push(command.data.toJSON());
                } else {
                    console.log(`[WARNING] The command at ${filePath} is missing a required "data" or "execute" property.`);
                }
            }
        }

        // Construct and prepare an instance of the REST module
        const rest = new REST().setToken(token);

        // and deploy your commands globally!
        (async () => {
            try {
                console.log(`Started refreshing ${commands.length} application (/) commands.`);

                // The put method is used to fully refresh all global commands with the current set
                const data = await rest.put(
                    Routes.applicationCommands(clientId),
                    { body: commands },
                );

                console.log(`Successfully reloaded ${data.length} application (/) commands.`);
            } catch (error) {
                // And of course, make sure you catch and log any errors!
                console.error(error);
            }
        })();

    },
};

const { Events } = require('discord.js');
const { REST, Routes } = require('discord.js');
require('dotenv').config();
const { CLIENT_ID: clientId, DISCORD_TOKEN: token } = process.env;
const fs = require('node:fs');
const path = require('node:path');

module.exports = {
    name: Events.ClientReady,
    once: true,
    execute(client) {
        console.log(`Ready! Logged in as ${client.user.tag}`);

        const commands = [];
        // Grab all the command folders from the commands directory you created earlier
        const foldersPath = path.join(__dirname, '../commands');
        const commandFolders = fs.readdirSync(foldersPath);

        for (const folder of commandFolders) {
            // Grab all the command files from the commands directory you created earlier
            const commandsPath = path.join(foldersPath, folder);
            const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.js'));
            // Grab the SlashCommandBuilder#toJSON() output of each command's data for deployment
            for (const file of commandFiles) {
                const filePath = path.join(commandsPath, file);
                const command = require(filePath);
                if ('data' in command && 'execute' in command) {
                    commands.push(command.data.toJSON());
                } else {
                    console.log(`[WARNING] The command at ${filePath} is missing a required "data" or "execute" property.`);
                }
            }
        }

        // Construct and prepare an instance of the REST module
        const rest = new REST().setToken(token);

        // and deploy your commands globally!
        (async () => {
            try {
                console.log(`Started refreshing ${commands.length} application (/) commands.`);

                // The put method is used to fully refresh all global commands with the current set
                const data = await rest.put(
                    Routes.applicationCommands(clientId),
                    { body: commands },
                );

                console.log(`Successfully reloaded ${data.length} application (/) commands.`);
            } catch (error) {
                // And of course, make sure you catch and log any errors!
                console.error(error);
            }
        })();

    },
};

//  creating a ping.js file in the commands/utility folder for your first command. Inside this file, you're going to define and export two items.
const wait = require('node:timers/promises').setTimeout;
// The data property, which will provide the command definition shown above for registering to Discord.
// The execute method, which will contain the functionality to run from our event handler when the command is used.
const { SlashCommandBuilder } = require('discord.js');

module.exports = {
    cooldown: 5, // cooldown of five
    category: 'utility', // can be used to place in different directories, for reload.js,
    data: new SlashCommandBuilder()
        .setName('ping')
        .setDescription('Replies with Pong!')
        .setDMPermission(true),
    async execute(interaction) {
        const botLatency = Date.now() - interaction.createdTimestamp;
        await interaction.reply('Pong!'); // You have three seconds to establish the first reply
        await interaction.editReply(`Pong again!!!!\nBot latency: ${botLatency}ms`);
    },
};

// https://discordjs.guide/creating-your-bot/slash-commands.html#individual-command-files

//  creating a ping.js file in the commands/utility folder for your first command. Inside this file, you're going to define and export two items.
const wait = require('node:timers/promises').setTimeout;
// The data property, which will provide the command definition shown above for registering to Discord.
// The execute method, which will contain the functionality to run from our event handler when the command is used.
const { SlashCommandBuilder } = require('discord.js');

module.exports = {
    cooldown: 5, // cooldown of five
    category: 'utility', // can be used to place in different directories, for reload.js,
    data: new SlashCommandBuilder()
        .setName('ping')
        .setDescription('Replies with Pong!')
        .setDMPermission(true),
    async execute(interaction) {
        const botLatency = Date.now() - interaction.createdTimestamp;
        await interaction.reply('Pong!'); // You have three seconds to establish the first reply
        await interaction.editReply(`Pong again!!!!\nBot latency: ${botLatency}ms`);
    },
};

// https://discordjs.guide/creating-your-bot/slash-commands.html#individual-command-files