[FEATURE REQUEST] Improve the auto-hide feature of home bar while in reader by hiding it completely

[Kleankyrie2]

Preflight Checklist

• [X] I have read and I agree to follow the support disclaimer.
• [X] I am sure that my feature request has nothing to with third party extensions.
• [X] I am using the latest available Paperback version (currently 0.8).
• [X] I have searched the issue tracker for a feature request that matches the one I want to file, without success.

What type of Apple device is the feature request for?

iPhone

Describe the feature

Completely hide the home bar while on reader for iphone x and above

Feature Motivation

less distraction while reading horizontally

Anything Else?

The home bar appears and disappears when swiping or touching the edge of the screen to turn to the next page in horizontal single-page reader mode.

https://github.com/Paperback-iOS/app/assets/120565949/8b4f8af8-db1e-4cd0-ae1d-5c36b2077450