fix(#1953): route approval helper-events to the submitter, not the root agent

hive-c0re/src/dashboard.rs

@@ -1650,11 +1650,13 @@ async fn post_request_spawn(
     if name.is_empty() {
         return error_response("spawn: `name` required");
     }
-    match state
-        .coord
-        .approvals
-        .submit_kind(&name, hive_sh4re::ApprovalKind::Spawn, "", None)
-    {
+    match state.coord.approvals.submit_kind(
+        &name,
+        hive_sh4re::ApprovalKind::Spawn,
+        "",
+        None,
+        hive_sh4re::MANAGER_AGENT,
+    ) {
         Ok(id) => {
             tracing::info!(%id, %name, "operator: spawn approval queued via dashboard");
             // Phase 5b: notify the dashboard event channel so live