return promises for chaining in promise-tracker.ts

packages/backend/src/misc/promise-tracker.ts

@@ -8,20 +8,23 @@ import { coreLogger } from '@/boot/coreLogger.js';
 const backgroundLogger = coreLogger.createSubLogger('background');
 const promiseRefs: Set<WeakRef<Promise<unknown>>> = new Set();
 
-export function trackTask(task: () => Promise<unknown>): void {
-	trackPromise(task());
+export function trackTask<T>(task: () => Promise<T>): Promise<T> {
+	const promise = task();
+	return trackPromise(promise);
 }
 
 /**
  * This tracks promises that other modules decided not to wait for,
  * and makes sure they are all settled before fully closing down the server.
+ * Returns the promise for chaining.
  */
-export function trackPromise(promise: Promise<unknown>) {
+export function trackPromise<T>(promise: Promise<T>): Promise<T> {
 	const ref = new WeakRef(promise);
 	promiseRefs.add(ref);
 	promise
 		.catch(err => backgroundLogger.error('Unhandled error in tracked background task:', { err }))
 		.finally(() => promiseRefs.delete(ref));
+	return promise;
 }
 
 export async function allSettled(): Promise<void> {