refactor(workbench): remove redundant notification state

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

@@ -1,31 +1,22 @@
 import { describe, expect, it } from "vitest";
-import { getOperationalNotificationRoute } from "./operational-notification-routing";
+import { getOperationalNotificationSeverity } from "./operational-notification-routing";
 
-describe("getOperationalNotificationRoute", () => {
+describe("getOperationalNotificationSeverity", () => {
   it.each(["task_created", "report_updated", "task_completed"] as const)(
     "keeps normal lifecycle notification %s out of exception handling",
-    (kind) => expect(getOperationalNotificationRoute(kind)).toBeNull()
+    (kind) => expect(getOperationalNotificationSeverity(kind)).toBeNull()
   );
 
-  it("routes failures, approvals, human input, and external coordination", () => {
-    expect(getOperationalNotificationRoute("task_failed")).toEqual({
-      category: "task_exception",
-      severity: "critical"
-    });
-    expect(getOperationalNotificationRoute("access_approval_pending")?.category)
-      .toBe("human_approval");
-    expect(getOperationalNotificationRoute("action_approval_pending")?.category)
-      .toBe("human_approval");
-    expect(getOperationalNotificationRoute("human_input_required")?.category)
-      .toBe("human_input");
-    expect(getOperationalNotificationRoute("external_coordination_failed")).toEqual({
-      category: "external_coordination",
-      severity: "critical"
-    });
+  it("maps actionable notifications to their displayed severity", () => {
+    expect(getOperationalNotificationSeverity("task_failed")).toBe("critical");
+    expect(getOperationalNotificationSeverity("run_delivery_degraded")).toBe("critical");
+    expect(getOperationalNotificationSeverity("access_approval_pending")).toBe("warning");
+    expect(getOperationalNotificationSeverity("action_approval_pending")).toBe("warning");
+    expect(getOperationalNotificationSeverity("human_input_required")).toBe("warning");
+    expect(getOperationalNotificationSeverity("external_coordination_failed")).toBe("critical");
   });
 
   it("keeps legacy action notifications visible during the database rollout", () => {
-    expect(getOperationalNotificationRoute("action_pending")?.category)
-      .toBe("human_approval");
+    expect(getOperationalNotificationSeverity("action_pending")).toBe("warning");
   });
 });