feat: add icon button component and integrate into cart item for improved UI

src/app/shared/components/cart-item/cart-item.component.ts

@@ -1,5 +1,6 @@
 import { ChangeDetectionStrategy, Component, computed, input, output } from '@angular/core';
 import { QuantitySelectorComponent } from '../quantity-selector/quantity-selector.component';
+import { IconButtonComponent } from '../icon-button/icon-button.component';
 
 export interface CartItemAttribute {
   label: string;
@@ -9,7 +10,7 @@ export interface CartItemAttribute {
 @Component({
   selector: 'app-cart-item',
   standalone: true,
-  imports: [QuantitySelectorComponent],
+  imports: [QuantitySelectorComponent, IconButtonComponent],
   templateUrl: './cart-item.component.html',
   styleUrl: './cart-item.component.scss',
   changeDetection: ChangeDetectionStrategy.OnPush