Enhance request logging for better Vapi debugging

app.py

@@ -58,8 +58,12 @@ def health_check():
 @app.route("/chat/completions", methods=["POST", "OPTIONS"])
 def chat_completions():
     # Log incoming request
-    print(f"Received {request.method} request from {request.remote_addr}")
+    print("=" * 60)
+    print(f"NEW REQUEST: {request.method} from {request.remote_addr}")
     print(f"Headers: {dict(request.headers)}")
+    if request.method == "POST":
+        print(f"Body: {request.get_data(as_text=True)[:200]}...")
+    print("=" * 60)
     
     # OPTIONS isteği için preflight response
     if request.method == "OPTIONS":