ConfirmAction message formatting

examples/confirm_example.py

@@ -71,7 +71,7 @@ async def build_chain(dogs: list[Dog]) -> ChainedAction:
             ConfirmAction(
                 name="test_confirm",
                 message="Do you want to process the dogs?",
-                confirm_type="yes_no",
+                confirm_type="yes_no_cancel",
                 return_last_result=True,
                 inject_into="dogs",
             ),
@@ -88,6 +88,7 @@ async def build_chain(dogs: list[Dog]) -> ChainedAction:
 factory = ActionFactory(
     name="Dog Post Factory",
     factory=build_chain,
+    preview_kwargs={"dogs": ["Buddy", "Max"]},
 )