feat: add serveStatic middleware

static/style.css

@@ -0,0 +1,69 @@
+/* V-Hono Static File Server - CSS Example */
+
+body {
+    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    color: white;
+    margin: 0;
+    padding: 20px;
+}
+
+.container {
+    max-width: 800px;
+    margin: 0 auto;
+    background: rgba(255, 255, 255, 0.1);
+    padding: 30px;
+    border-radius: 15px;
+    backdrop-filter: blur(10px);
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
+}
+
+h1 {
+    text-align: center;
+    font-size: 2.5em;
+    margin-bottom: 30px;
+    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
+}
+
+.feature-list {
+    list-style: none;
+    padding: 0;
+}
+
+.feature-list li {
+    background: rgba(255, 255, 255, 0.2);
+    margin: 10px 0;
+    padding: 15px;
+    border-radius: 8px;
+    border-left: 4px solid #4CAF50;
+}
+
+.endpoint {
+    background: rgba(0, 0, 0, 0.2);
+    padding: 15px;
+    margin: 15px 0;
+    border-radius: 8px;
+    font-family: 'Courier New', monospace;
+}
+
+.endpoint strong {
+    color: #4CAF50;
+}
+
+/* Animation for features */
+@keyframes fadeIn {
+    from { opacity: 0; transform: translateY(20px); }
+    to { opacity: 1; transform: translateY(0); }
+}
+
+.feature-list li {
+    animation: fadeIn 0.5s ease-in-out;
+}
+
+.feature-list li:nth-child(1) { animation-delay: 0.1s; }
+.feature-list li:nth-child(2) { animation-delay: 0.2s; }
+.feature-list li:nth-child(3) { animation-delay: 0.3s; }
+.feature-list li:nth-child(4) { animation-delay: 0.4s; }
+.feature-list li:nth-child(5) { animation-delay: 0.5s; }
+.feature-list li:nth-child(6) { animation-delay: 0.6s; }
+.feature-list li:nth-child(7) { animation-delay: 0.7s; }