Add delete button to category list view

templates/category.html

@@ -82,6 +82,11 @@
                                     </svg>
                                 </a>
                                 {{end}}
+                                <button onclick="deleteDoc('{{.ID}}', this)" class="p-2 hover:bg-red-50 dark:hover:bg-red-900/20 rounded-lg transition-colors" title="Delete">
+                                    <svg class="w-4 h-4 text-gray-400 hover:text-red-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
+                                    </svg>
+                                </button>
                             </div>
                         </td>
                     </tr>
@@ -100,4 +105,17 @@
     </div>
     {{end}}
 </div>
+
+<script>
+async function deleteDoc(id, btn) {
+    if (!confirm('Delete this document?')) return;
+    const row = btn.closest('tr');
+    const res = await fetch('/api/document/' + id, { method: 'DELETE' });
+    if (res.ok) {
+        row.remove();
+    } else {
+        alert('Delete failed');
+    }
+}
+</script>
 {{end}}