Update src/streamlit_app.py

src/streamlit_app.py

@@ -1300,6 +1300,7 @@ if atoms is not None:
                             try:
                                 # Read trajectory and convert to XYZ
                                 trajectory = read(traj_filename, index=':')  # Read all frames
+                                display_optimization_trajectory(trajectory, "Animation")
                                 
                                 # Create XYZ content
                                 trajectory_xyz = ""