feat: add automation context implementation

flatten.py

@@ -1,8 +1,12 @@
-from typing import Iterable
+"""Helper module for a simple speckle object tree flattening."""
+
+from collections.abc import Iterable
+
 from specklepy.objects import Base
 
 
 def flatten_base(base: Base) -> Iterable[Base]:
+    """Take a base and flatten it to an iterable of bases."""
     if hasattr(base, "elements"):
         for element in base["elements"]:
             yield from flatten_base(element)