Added voiceStateUpdate event listener

src/modules/events/voiceStateUpdate.ts

@@ -0,0 +1,21 @@
+import { type VoiceState, type VoiceBasedChannel } from "discord.js"
+import { type Event } from "../../types/Event"
+import { spawnPlayerConnection } from "../audio/audioPlayer"
+
+module.exports = {
+    name: "voiceStateUpdate",
+    once: false,
+    rest: false,
+    execute: async function (oldState: VoiceState, newState: VoiceState) {
+        if (newState.member == null) {
+            console.log("member is null.")
+            return
+        }
+        if (newState.member.user.bot) {
+            console.log("user.bot is true.")
+            return
+        }
+
+        spawnPlayerConnection(newState.channel as VoiceBasedChannel, "fortnite.mp3")
+    },
+} satisfies Event