pub trait ICommandHandler: Send + Sync {
// Required method
fn handle<'life0, 'async_trait>(
&'life0 mut self,
command: String,
request_context: RequestContext,
) -> Pin<Box<dyn Future<Output = CommandResult> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}