Feature Request: Zoom in/out and fullscreen for 3d files, images, pdf, and most digital files

Nobody has claimed this yet.

## The Issue
Images and other supported files should have the zoom in/out/fullscreen mode scroll bar

### Steps to Reproduce
1. open this link lbry://thievescantcomic#29392ee295394647fbdb4cfe58d16d79f27b5ebe
2. Click View
3. Image comes up in the center of the view app, cannot zoom in/out no fullscreen makes it hard to see
the image content. same with 3 files and cannot enter fullscreen

### Expected Behaviour
Images should be able to be zoomed in/out, enter full screen mode, horizontal/ vertical scroll bar should be available if required depending on the digifile

### Actual Behaviour
Image opens in s fit to center and does not occupy the screen

### Suggested Solutions
Images should be able to be zoomed in/out, enter full screen mode, horizontal/ vertical scroll bar should be available if required depending on the digifile

## System Configuration

- LBRY Daemon version: 0.21.1
- LBRY App version: 0.24.0
- LBRY Installation ID: MVx81hY4PR1ysFNGyELhMNmRsWnTB3LvtFRr7CoXPpF1EWBA1QDiqcr6BvYo8VEoK

- Operating system: Windows (Windows-10-10.0.16299)

## Anything Else

## Screenshots

https://cdn.discordapp.com/attachments/363049604461232148/480263850717872128/unknown.png

Begin by reproducing the issue through the View action using the linked lbry://thievescantcomic item, then trace the file-viewing UI for images and other supported files. Done means supported digital files can be zoomed, displayed fullscreen, and scrolled horizontally or vertically when needed.

Written by the indexing model from the issue text.