Fixed orientation issue when exiting full screen mode

[MudasirHussain72]

This pull request addresses issue #812 .

Problem: When exiting fullscreen mode in the video player, the app was not returning to portrait orientation as expected.

Solution: I've implemented a fix that ensures the app returns to portrait orientation after exiting fullscreen mode in the video player.

Additionally, I've tested this fix and verified that it resolves the issue.

Fixes: #812