feat(video-assets): add full video asset system (uploads, downloads, @mentions, and cleanup/billing integration)

components/video-page/hooks/use-video-player.ts

@@ -521,6 +521,10 @@ export function useVideoPlayer({
 
   useEffect(() => {
     const handleKeyDown = (e: KeyboardEvent) => {
+      if (document.querySelector('[data-slot="dialog-content"]')) {
+        return;
+      }
+
       const target = e.target as HTMLElement;
       if (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA' || target.isContentEditable) {
         return;