manager: receive forge notifications (ManagerRequest::Wake)

hive-sh4re/src/lib.rs

@@ -837,6 +837,11 @@ pub enum ManagerRequest {
     /// Mirror of `AgentRequest::RequeueInflight` on the manager
     /// surface — fired exactly once on manager harness boot.
     RequeueInflight,
+    /// Mirror of `AgentRequest::Wake` on the manager surface. Used by
+    /// in-container background tasks (e.g. `forge_notify`) to push a
+    /// message into the manager's own broker inbox. `from` is caller-
+    /// chosen; `body` becomes the wake prompt body.
+    Wake { from: String, body: String },
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]