Add a new Page "VideoList"

[efonsecab]

The page will show a grid of all videos in the configured Azure Video Indexer Account.
Each row will have a delete button, once clicked, it will proceed to delete the video from Azure Video Indexer, and from the database if it exists, make sure the search is perform using all of fields

• VideoId
• AccountId
• Location

The page will also allow to search by a given search term.
You will need to add a new method in "AzureVideoIndexerService"
Method signature must be
public async Task<bool> DeleteVideoByIdAsync(string videoId, string viAccessToken, CancellationToken cancellationToken)