feat: add empty vc listener

src/commands/voice/userListener.ts

@@ -0,0 +1,28 @@
+import { VoiceState } from "discord.js";
+import { Command } from "../../commands";
+import { getVoiceConnection } from "@discordjs/voice";
+
+const cmd: Command = {
+    voiceStateListener: async function (oldState: VoiceState): Promise<void> {
+        const guild = oldState.guild;
+        if (!guild) return;
+
+        const voiceConnection = getVoiceConnection(guild.id);
+        if (!voiceConnection) return;
+
+        const me = guild.members.me;
+        if (!me)
+            return;
+
+        if (!me.voice.channel)
+            return;
+
+        if (me.voice.channel.members.size > 1)
+            return;
+
+        voiceConnection.disconnect();
+        voiceConnection.destroy();
+    }
+}
+
+export default cmd;