✨ Add emoji to the turn off button and make it the size of sidebar

Author: sayalaruano

src/vuegen/streamlit_reportview.py

@@ -164,7 +164,7 @@ def generate_report(
                     report_nav = st.navigation(sections_pages)
                     
                     # Following https://discuss.streamlit.io/t/close-streamlit-app-with-button-click/35132/5
-                    exit_app = st.sidebar.button("Shut Down App")
+                    exit_app = st.sidebar.button("Shut Down App", icon=":material/power_off:", use_container_width=True)
                     if exit_app:
                         st.toast("Shutting down the app...")
                         time.sleep(1)