Use specific index.js files to satisfy Vitest

packages/stack/src/storage/activities.ts

@@ -1,7 +1,7 @@
 import { BaseStore } from './base-store.js';
 import { StoreComposite } from './store-composite.js';
 
-import { UUIDV7 } from '../utils';
+import { UUIDV7 } from '../utils/index.js';
 
 // Make the given property in a type optional.
 // TODO: This is an extremely useful utility. If we use it elsewhere, move to own "type-utils.ts" file.

packages/stack/src/storage/base-store.ts

@@ -1,4 +1,4 @@
-import { EventEmitter, InverseBloomFilter } from '../utils';
+import { EventEmitter, InverseBloomFilter } from '../utils/index.js';
 import { Encrypter } from '@xocash/primitives';
 export type StorageOpts = {
   syncInMemory?: boolean;

packages/stack/src/storage/store-remote-http.ts

@@ -1,5 +1,5 @@
 import { BaseStore } from './base-store.js';
-import { SSEClient } from '../utils';
+import { SSEClient } from '../utils/index.js';
 import {
   Bytes,
   Encrypter,