Update commands to use the new slash command builder

- Updated app js to remove Emmelia remnants

Client/commands/join.js

@@ -1,9 +1,10 @@
 // Debug
-const { DebugBuilder } = require("../utilities/debugBuilder.js");
-const log = new DebugBuilder("client-bot", "join");
+const { DebugBuilder } = require("../utilities/debugBuilder");
+const log = new DebugBuilder("client", "ping");
 // Modules
 const { joinVoiceChannel, VoiceConnectionStatus } = require("@discordjs/voice");
 const {replyToInteraction} = require("../utilities/messageHandler.js");
+const { SlashCommandBuilder } = require('discord.js');
 const {createAudioInstance} = require("../controllers/audioController.js");
 const OpusEncoderPkg = require("@discordjs/opus");
 
@@ -11,6 +12,17 @@ const OpusEncoderPkg = require("@discordjs/opus");
 const { OpusEncoder } = OpusEncoderPkg;
 const encoder = new OpusEncoder(48000, 2);
 
+module.exports = {
+	data: new SlashCommandBuilder()
+	.setName('join')
+	.setDescription('Join a voice channel'),
+	example: "join",
+	isPrivileged: false,
+	async execute(interaction) {
+        await this.join({ interaction: interaction });
+    }
+}
+
 /**
  * Join the specified voice channel
  *
@@ -55,4 +67,5 @@ exports.join = async function join({interaction= undefined, guildID= undefined,
     })
 
     if (guildID && callback) callback();
+    else return;
 }