send method
Sends content to the server.
input (optional): The content to send.
turnComplete (optional): Indicates if the turn is complete. Defaults
to false.
Implementation
Future<void> send({Content? input, bool turnComplete = false}) async {
_checkWsStatus();
_core.sendClientContent(
turns: input == null ? null : [toCoreContent(input)],
turnComplete: turnComplete,
);
}