Add support for sending views in stateless webhooks

discord/ui/view.py

@@ -214,6 +214,11 @@ class View:
             # Wait N seconds to see if timeout data has been refreshed
             await asyncio.sleep(self.__timeout_expiry - now)
 
+    def is_dispatchable(self) -> bool:
+        # this is used by webhooks to check whether a view requires a state attached
+        # or not, this simply is, whether a view has a component other than a url button
+        return any(item.is_dispatchable() for item in self.children)
+
     def to_components(self) -> List[Dict[str, Any]]:
         def key(item: Item) -> int:
             return item._rendered_row or 0