Method publish_container_snapshot

crates/openshell-driver-docker/src/lib.rs:1146–1160

(
        &self,
        sandbox_id: &str,
        sandbox_name: &str,
    )

    }

    async fn publish_container_snapshot(
        &self,
        sandbox_id: &str,
        sandbox_name: &str,
    ) -> Result<(), Status> {
        if let Some(summary) = self
            .find_managed_container_summary(sandbox_id, sandbox_name)
            .await?
            && let Some(sandbox) =
                sandbox_from_container_summary(&summary, self.supervisor_readiness.as_ref())
        {
            self.publish_sandbox_snapshot(sandbox);
        }
        Ok(())
    }

    fn publish_sandbox_snapshot(&self, sandbox: DriverSandbox) {
        let _ = self.events.send(WatchSandboxesEvent {