chore: import upstream snapshot with attribution

python/samples/demos/document_generator/plugins/user_plugin.py

@@ -0,0 +1,16 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+from typing import Annotated
+
+from semantic_kernel.functions import kernel_function
+
+
+class UserPlugin:
+    """A plugin that interacts with the user."""
+
+    @kernel_function(description="Present the content to user and request feedback.")
+    def request_user_feedback(
+        self, content: Annotated[str, "The content to present and request feedback on."]
+    ) -> Annotated[str, "The feedback provided by the user."]:
+        """Request user feedback on the content."""
+        return input(f"Please provide feedback on the content:\n\n{content}\n\n> ")