Remove confirmation dialog from delete from disk button

- Remove confirmation prompt from deleteFromDisk function
- Remove success alert, just reload page immediately
- Streamline deletion workflow

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

templates/watch.html

@@ -104,16 +104,13 @@
     }
 
     function deleteFromDisk() {
-        if (!confirm('Are you sure you want to delete this video from disk? This cannot be undone.')) return;
-
         fetch('/api/videos/{{ video.id }}/file', {
             method: 'DELETE'
         })
         .then(response => response.json())
         .then(data => {
             if (data.status === 'success') {
-                alert('Video deleted from disk! This page will refresh automatically.');
-                setTimeout(() => location.reload(), 2000);
+                location.reload();
             } else {
                 alert('Failed to delete video: ' + data.message);
             }