chore: added PowerSyncSQLiteDatabase type as part of exported members (#407)

Author: Chriztiaan

.changeset/wild-melons-camp.md

@@ -0,0 +1,5 @@
+---
+'@powersync/drizzle-driver': patch
+---
+
+Added PowerSyncSQLiteDatabase type as part of exported members.

packages/drizzle-driver/src/index.ts

@@ -1,4 +1,4 @@
-import { wrapPowerSyncWithDrizzle } from './sqlite/db';
+import { wrapPowerSyncWithDrizzle, type PowerSyncSQLiteDatabase } from './sqlite/db';
 import { toCompilableQuery } from './utils/compilableQuery';
 
-export { wrapPowerSyncWithDrizzle, toCompilableQuery };
+export { wrapPowerSyncWithDrizzle, toCompilableQuery, PowerSyncSQLiteDatabase };