chore: remove unused makeActions helper from event-factory

The makeActions function was exported but never imported anywhere.
All integration tests define actions inline.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/integration-tests/src/helpers/event-factory.ts

@@ -1,7 +1,6 @@
 import type {
   OrchestratorEvent,
   Session,
-  NotifyAction,
   EventPriority,
   EventType,
   SessionStatus,
@@ -48,20 +47,3 @@ export function makeSession(overrides: Partial<Session> = {}): Session {
     ...overrides,
   };
 }
-
-/**
- * Create a set of test NotifyActions.
- */
-export function makeActions(overrides?: Partial<NotifyAction>[]): NotifyAction[] {
-  const defaults: NotifyAction[] = [
-    { label: "View PR", url: "https://github.com/org/repo/pull/42" },
-    { label: "Kill Session", callbackEndpoint: "/api/sessions/app-1/kill" },
-  ];
-
-  if (!overrides) return defaults;
-
-  return overrides.map((o, i) => ({
-    ...defaults[i % defaults.length],
-    ...o,
-  }));
-}