Improved Command class management.

src/myfasthtml/controls/Dropdown.py

@@ -34,6 +34,7 @@ class Dropdown(MultipleInstance):
   The dropdown provides functionality to manage its state, including opening, closing, and
   handling user interactions.
   """
+  
   def __init__(self, parent, content=None, button=None, _id=None):
     super().__init__(parent, _id=_id)
     self.button = Div(button) if not isinstance(button, FT) else button