feat: move from gpt3.5 to gpt-4o

apps/dashboard/src/routes/api/completion/+server.js

@@ -24,7 +24,7 @@ export async function POST({ request }) {
   const { courseTitle, lessonTitle, type, locale } = JSON.parse(prompt);
 
   const response = await openai.createChatCompletion({
-    model: 'gpt-3.5-turbo',
+    model: 'gpt-4o',
     messages: [
       {
         role: 'system',

apps/dashboard/src/routes/api/completion/customprompt/+server.js

@@ -17,7 +17,7 @@ export async function POST({ request }) {
   const { prompt } = await request.json();
 
   const response = await openai.createChatCompletion({
-    model: 'gpt-3.5-turbo',
+    model: 'gpt-4o',
     messages: [
       {
         role: 'system',

apps/dashboard/src/routes/api/completion/exerciseprompt/+server.js

@@ -61,7 +61,7 @@ I am a teacher and I need your help evaluating my students after I have taught a
 NB: Ask a mixture of ${optionNumber} options and ${questionNumber} DIFFERENT Question Types(RADIO, CHECKBOX AND TEXTAREA), mark the correct answer.`;
 
   const response = await openai.createChatCompletion({
-    model: 'gpt-3.5-turbo',
+    model: 'gpt-4o',
     messages: [
       {
         role: 'system',

apps/dashboard/src/routes/api/completion/gradingprompt/+server.js

@@ -17,7 +17,7 @@ export async function POST({ request }) {
   const { prompt } = await request.json();
 
   const response = await openai.createChatCompletion({
-    model: 'gpt-3.5-turbo',
+    model: 'gpt-4o',
     messages: [
       {
         role: 'system',