refactor(workbench): remove redundant notification state

src/features/workbench/utils/operational-notification-routing.ts

@@ -1,33 +1,19 @@
 import type { OperationalTaskNotification } from "../api/operational-task-client";
 
-export type OperationalNotificationCategory =
-  | "task_exception"
-  | "human_approval"
-  | "human_input"
-  | "external_coordination";
-
-export type OperationalNotificationRoute = {
-  category: OperationalNotificationCategory;
-  severity: "warning" | "critical";
-};
-
-const NOTIFICATION_ROUTES: Partial<
-  Record<OperationalTaskNotification["kind"], OperationalNotificationRoute>
+const NOTIFICATION_SEVERITIES: Partial<
+  Record<OperationalTaskNotification["kind"], "warning" | "critical">
 > = {
-  task_failed: { category: "task_exception", severity: "critical" },
-  run_delivery_degraded: { category: "task_exception", severity: "critical" },
-  action_pending: { category: "human_approval", severity: "warning" },
-  access_approval_pending: { category: "human_approval", severity: "warning" },
-  action_approval_pending: { category: "human_approval", severity: "warning" },
-  human_input_required: { category: "human_input", severity: "warning" },
-  external_coordination_failed: {
-    category: "external_coordination",
-    severity: "critical"
-  }
+  task_failed: "critical",
+  run_delivery_degraded: "critical",
+  action_pending: "warning",
+  access_approval_pending: "warning",
+  action_approval_pending: "warning",
+  human_input_required: "warning",
+  external_coordination_failed: "critical"
 };
 
-export function getOperationalNotificationRoute(
+export function getOperationalNotificationSeverity(
   kind: OperationalTaskNotification["kind"]
-): OperationalNotificationRoute | null {
-  return NOTIFICATION_ROUTES[kind] ?? null;
+): "warning" | "critical" | null {
+  return NOTIFICATION_SEVERITIES[kind] ?? null;
 }