Fix kinetics plot return value - unpack tuple to avoid AttributeError

app.py

@@ -578,12 +578,12 @@ def _parse_points(text: str) -> Tuple[List[float], List[float], List[str]]:
 
 
 def kinetics_interface(A, n, Ea, T_min, T_max, plot_dropdown, fetch_ch3, fetch_indene):
-    # Generate the plot
-    plot = generate_arrhenius_plot(A, n, Ea, T_min, T_max, 100, "")
+    # Generate the plot and summary
+    plot, plot_summary = generate_arrhenius_plot(A, n, Ea, T_min, T_max, 100, "")
 
     # Handle thermo fetching (placeholder for now)
     thermo_data = None
-    info_text = "Kinetics plot generated successfully."
+    info_text = f"Kinetics plot generated successfully.\n{plot_summary}"
     if fetch_ch3:
         info_text += "\nCH3 thermo data fetched."
     if fetch_indene: