chore: include pre-built dist for github install

dist/features/background-agent/background-task-notification-template.d.ts

@@ -0,0 +1,10 @@
+import type { BackgroundTask } from "./types";
+export type BackgroundTaskNotificationStatus = "COMPLETED" | "CANCELLED" | "INTERRUPTED";
+export declare function buildBackgroundTaskNotificationText(input: {
+    task: BackgroundTask;
+    duration: string;
+    statusText: BackgroundTaskNotificationStatus;
+    allComplete: boolean;
+    remainingCount: number;
+    completedTasks: BackgroundTask[];
+}): string;