add delete feature

resources/views/dashboard.edge

@@ -159,6 +159,11 @@
                               text-xs rounded-lg transition">
                       Open
                     </a>
+                    <button onclick="deleteFile('{{ file.filename }}', this)"
+                            class="px-3 py-1.5 bg-red-900/40 hover:bg-red-900/60 text-red-400
+                                   text-xs rounded-lg transition">
+                      Delete
+                    </button>
                   </div>
                 </div>
 
@@ -322,6 +327,22 @@
         xhr.send(formData)
       }
 
+      // ── Delete file ──────────────────────────────────────────────────
+      async function deleteFile(filename, btn) {
+        if (!confirm(`Delete "${filename}"?`)) return
+        btn.disabled = true
+        const res = await fetch(`/media/${encodeURIComponent(filename)}`, {
+          method: 'DELETE',
+          headers: { 'X-CSRF-TOKEN': CSRF_TOKEN },
+        })
+        if (res.ok) {
+          btn.closest('.bg-gray-900').remove()
+        } else {
+          alert('Could not delete the file.')
+          btn.disabled = false
+        }
+      }
+
       // ── Copy URL to clipboard ─────────────────────────────────────────
       function copyUrl(url) {
         const fullUrl = window.location.origin + url