Update app.py

app.py

@@ -141,7 +141,7 @@ class AttendanceSystem:
             self.next_worker_id += 1
             
             # Save face image
-            face_pil = Image.fromarray(cv2.cvtColor(face_image, cv2.COLOR_BGR2RGB)
+            face_pil = Image.fromarray(cv2.cvtColor(face_image, cv2.COLOR_BGR2RGB))
             face_pil.save(f"data/faces/{worker_id}_{worker_name}.jpg")
             
             self.save_data()