feat: add main menu options and scripts

app.py

@@ -404,6 +404,9 @@ pages = [
     "References",
 ]
 selected_page = st.sidebar.radio("Go to", pages)
+if st.sidebar.button("Clear All"):
+    # Clears all st.cache_resource caches:
+    st.cache_resource.clear()
 
 # Show the appropriate page based on the selection
 if selected_page == "Introduction":