feat(icon-button): add bordered variant style and update product ticket selector to use it

src/app/shared/components/icon-button/icon-button.component.scss

@@ -48,6 +48,17 @@
   }
 }
 
+.icon-btn--bordered {
+  width: 38px;
+  height: 38px;
+  border: 1px solid var(--border-color);
+
+  &:hover:not(:disabled),
+  &:focus-visible:not(:disabled) {
+    border-color: currentcolor;
+  }
+}
+
 // Hover/Active/Focus colors (non-disabled)
 .icon-btn:hover:not(:disabled),
 .icon-btn:focus-visible:not(:disabled),

src/app/shared/components/icon-button/icon-button.component.ts

@@ -22,6 +22,7 @@ export type IconButtonVariant =
 })
 export class IconButtonComponent {
   readonly variant = input.required<IconButtonVariant>();
+  readonly bordered = input(false);
   readonly disabled = input(false);
   readonly ariaLabel = input<string>('');
   readonly ariaExpanded = input<boolean | null>(null);
@@ -45,6 +46,10 @@ export class IconButtonComponent {
   });
 
   protected readonly buttonClasses = computed(() => {
-    return ['icon-btn', `icon-btn--${this.variant()}`];
+    return {
+      'icon-btn': true,
+      [`icon-btn--${this.variant()}`]: true,
+      'icon-btn--bordered': this.bordered(),
+    };
   });
 }