Enhance session state management in app.py

- Added handling for 'stack_frame' in session state management to ensure proper cleanup during user interactions.
- This change improves the reliability of the application by preventing potential issues related to stale session data.

app.py

@@ -116,6 +116,7 @@ with tab2:
                     if submitted:
                         if 'player_frame' in st.session_state:
                             del st.session_state['player_frame']
+                        if 'stack_frame' in st.session_state:
                             del st.session_state['stack_frame']
                         # Apply entry name filter if specific entries are selected
                         if entry_parse_var == 'Specific' and entry_names:
@@ -208,6 +209,7 @@ with tab2:
                     st.session_state.current_page = 1
                     if 'player_frame' in st.session_state:
                         del st.session_state['player_frame']
+                    if 'stack_frame' in st.session_state:
                         del st.session_state['stack_frame']
 
         with pagination_cols[3]:
@@ -215,6 +217,7 @@ with tab2:
                 st.session_state.current_page += 1
                 if 'player_frame' in st.session_state:
                     del st.session_state['player_frame']
+                if 'stack_frame' in st.session_state:
                     del st.session_state['stack_frame']
 
         # Calculate start and end indices for current page