[FEATURE] Grid view option - helpful for tablets and larger displays

[horlali]

This issue has already been raise earlier here by @matt873 and a pull request by @Yashraj254 here Add grid view for videos and folders #692. Please try and add it to the app because it will be cool.

This feature is importance important because

• it makes it easier especially if you have too many video files to scroll through.
• It also uses the extra space efficiently