update searchbar on supplier and stock

src/app/pages/stock/stock.ts

@@ -29,6 +29,9 @@ export class Stock {
     private productsService = inject(ProductsService);
     private notificationService = inject(NzNotificationService)
 
+    onProductSearch(query: string) {
+        this.productTable().applySearch(query);
+    }
     // async onModalOk() {
     //     await this.addSupplier()
     //     this.createSupplier().supplierForm.reset();