fix(stores): error with undefined user

src/stores.ts

@@ -66,7 +66,7 @@ export async function sync(payload: SyncPayload, user: User) {
 	const changes: Store[] = [];
 	// Apply changes from client
 	for(const change of payload.changes) {
-		const store = await Store.findOneBy({ id: change.id });
+		const store = await Store.findOne({ where: { id: change.id }, relations: { user: true } });
 		if(!store) {
 			// Store doesn't exist, create it
 			const newStore = new Store();