fix: Update interview questions generation to use OpenAI instead of Supabase AI

utils/reporting.py

@@ -2,7 +2,7 @@
 import re
 import fitz  # PyMuPDF
 from io import BytesIO
-from config import supabase, embedding_model, query
+from config import supabase, embedding_model, query, openai_client
 from .screening import evaluate_resumes
 
 def generate_pdf_report(shortlisted_candidates, questions=None):
@@ -45,12 +45,12 @@ def generate_interview_questions_from_summaries(candidates):
     )
 
     try:
-        response = supabase.ai.chat.completions.create(
-            model="tgi",
+        response = openai_client.chat.completions.create(
+            model="gpt-4",
             messages=[{"role": "user", "content": prompt}],
             temperature=0.7,
             max_tokens=500,
-)
+        )
 
         result = response.choices[0].message.content