Change GPT 4 to GPT 4O in chat module

modules/announcer/index.js

@@ -8,7 +8,9 @@ module.exports = function (bot, api) {
         const channel = oldState.channel || newState.channel;
         if (!channel) return;
         if (channel.members.size < 2) {
-            return await api.leaveChannel(channel);
+            api.AudioQueue.flush();
+            await api.leaveChannel(channel);
+
         }
         await api.joinChannel(channel);
         let joined = false;

modules/chatgpt/index.js

@@ -14,7 +14,7 @@ async function getChatGPTResponse(prompt) {
     const api = new ChatGPTAPI({
         apiKey: process.env.OPENAI_API_KEY,
         completionParams: {
-            model: 'gpt-4'
+            model: 'gpt-4o'
         }
     })