Add Scroll bar view

[shuvashish76]

Describe the feature request

Adding a scroll button would allow users to jump screen quickly.

Feature request to add it for Feeds page, Flow page and article Reading Page.
Have a look on this fastscroll library.

[SkyD666]

This feature is currently difficult for compose

[SkyD666]

https://developer.android.com/jetpack/androidx/compose-roadmap

[shuvashish76]

https://github.com/nanihadesuka/LazyColumnScrollbar
Android Jetpack Compose LazyColumn scrollbar implementation

Also see: https://github.com/reddit/IndicatorFastScroll popular library by reddit but looks abandoned