Allow sending queued messages when a task is stopped

internal/server/server.go

@@ -986,3 +986,15 @@ func writeStoreError(w http.ResponseWriter, err error) {
 	}
 	writeError(w, http.StatusInternalServerError, err)
 }
+
+func (s *Server) SendQueuedMessage(w http.ResponseWriter, r *http.Request, taskID string, inputID int64) {
+	u, ok := s.actingUser(w, r)
+	if !ok {
+		return
+	}
+	if err := s.agents.SendQueued(r.Context(), taskID, inputID, u); err != nil {
+		writeAgentError(w, err)
+		return
+	}
+	w.WriteHeader(http.StatusNoContent)
+}