fix: export IndexDBFileSystemAdapter from web package

Author: Amine

packages/web/src/index.ts

@@ -11,3 +11,4 @@ export * from './db/PowerSyncDatabase';
 export * from './db/sync/SharedWebStreamingSyncImplementation';
 export * from './db/sync/WebRemote';
 export * from './db/sync/WebStreamingSyncImplementation';
+export * from './attachments/IndexDBFileSystemAdapter';