remove the old snapshot store; tombstone its options

hive-c0re/src/server.rs

@@ -202,11 +202,6 @@ async fn dispatch(req: &HostRequest, coord: Arc<Coordinator>) -> HostResponse {
                 parent,
                 dest,
             } => handle_send_snapshot(name.as_str(), label, parent.as_deref(), dest).await?,
-            HostRequest::PushSnapshot {
-                name,
-                label,
-                parent,
-            } => handle_push_snapshot(name.as_str(), label, parent.as_deref()).await?,
         })
     }
     .await;
@@ -420,20 +415,6 @@ async fn handle_send_snapshot(
     Ok(HostResponse::messages(vec![path]))
 }
 
-/// Push a snapshot to the swarm's store. The network sibling of
-/// [`handle_send_snapshot`]: nothing lands on this host, so success is
-/// bare rather than a path.
-async fn handle_push_snapshot(
-    name: &str,
-    label: &str,
-    parent: Option<&str>,
-) -> Result<HostResponse> {
-    crate::snapshot_push::push_agent_snapshot(name, label, parent)
-        .await
-        .with_context(|| format!("push {name} snapshot (label {label:?}) to the swarm store"))?;
-    Ok(HostResponse::success())
-}
-
 /// Single-agent queue verbs the admin socket exposes. Each submits the
 /// matching DAG (persisting the `wanted` intent, serializing on the
 /// agent's lease, with the transient/crash-watch suppression the old