Bugfix: deleting parent section deletes child too

app.py

@@ -47,7 +47,14 @@ def _clear_custom_section_cache():
 
 
 def _remove_custom_section(key):
-    del st.session_state.custom_sections[key]
+    section_names = list(st.session_state.custom_sections.keys())
+    for section_name in section_names:
+        if (
+            (section_name == key)
+            or section_name.startswith(key + "/")
+            or section_name.startswith(key + " /")
+        ):
+            del st.session_state.custom_sections[section_name]
 
 
 def _clear_repo(path):