[FEATURE REQUEST] ("App Store" mode)

### Please confirm these before moving forward.

- [X] I have searched for my feature proposal and have not found a work-in-progress/duplicate/resolved/discarded issue.
- [X] This proposal is a completely new feature. If you want to suggest an improvement or an enhancement, please use [this template](https://github.com/marticliment/WingetUI/issues/new?assignees=marticliment&labels=enhancement&projects=&template=enhancement-improvement.yml&title=%5BENHANCEMENT%5D+%28Enter+your+description+here%29).

### Describe the new feature

In GNOME Software (Linux), there is a function that turns a simple package manager into a real App Center, in which the package icons are clearly visible and distinguishable.

### Describe how this new feature could help users

This will be useful because it will help an inexperienced person recognise the packages they need to install.