feat(video-card): add edit, versioning, and delete functionality with dialogs

- Implemented edit dialog for updating video title and description.
- Added functionality to create new video versions with URL validation.
- Included delete confirmation dialog for video removal.
- Enhanced UI with loading indicators and error handling.
- Updated video card layout for better user interaction.

feat(youtube): extend YT namespace with playback rate methods

- Added methods to set and get playback rate.
- Included method to retrieve available playback rates.

types/youtube.d.ts

@@ -24,6 +24,9 @@ declare namespace YT {
     getCurrentTime(): number;
     getDuration(): number;
     getPlayerState(): PlayerState;
+    setPlaybackRate(suggestedRate: number): void;
+    getPlaybackRate(): number;
+    getAvailablePlaybackRates(): number[];
     destroy(): void;
   }