Incremental Playback Control

[manishks2901]

PR Fixes:

Created a small feature like youtube player "using number button user can increment or decrement to seek video like if User press 1 video will seek to 10 % similarly for 0 to 9 "

Checklist before requesting a review

• [x] I have performed a self-review of my code
• [x] I assure there is no similar/duplicate pull request regarding same issue