[Feature] : Keyboard navigation using the left and right arrow keys

[raggettii]

Expected Behavior:
The app should display the previous video/image when the left arrow key is pressed.
When the right arrow key is pressed, the app should display the next video/image.

Current Behavior:
Right now we need to click on the arrow button to navigate through the video/image.

[raggettii]

there's already PR raised.

[rakhiiprajapati]

Hello PR
Dear PR, please assign me this issue i am changeing to the header and main content also look
i make a better and more beautiful website i am request you please assign me this issue