added card component

Co-authored-by: Copilot <copilot@github.com>

tests/Feature/Component/CardTest.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature\Component;
+
+use Tests\TestCase;
+
+class CardTest extends TestCase
+{
+    public function testCardWithHeader(): void
+    {
+        $view = $this->blade('<x-card header="Test Header">Card Content</x-card>');
+
+        $view->assertSeeHtml('<div class="card-header ');
+        $view->assertSeeHtml('<h3 class="font-semibold">Test Header</h3>');
+    }
+
+    public function testCardWithoutHeader(): void
+    {
+        $view = $this->blade('<x-card>Card Content</x-card>');
+
+        $view->assertDontSeeHtml('<div class="card-header ');
+        $view->assertDontSeeHtml('<h3 class="font-semibold">');
+    }
+
+    public function testCardContent(): void
+    {
+        $cardContent = '<p class="card-content">This is the card content.</p>';
+        $view = $this->blade("<x-card>{$cardContent}</x-card>");
+
+        $view->assertSeeHtml($cardContent);
+    }
+}