[FEATURE REQUEST] Allow uninstalling an installed app from the discover page

[rp1231]

Please confirm these before moving forward

• I have searched for my feature proposal and not found a work-in-progress/duplicate/resolved/discarded issue.
• This proposal is a completely new feature. If you want to suggest an improvement or an enhancement, please use this template

Describe the new feature

Allow uninstalling an installed app from the discover page

Describe how this new feature could help users.

Some times you find an app in the "Discover packages" that you have already installed and want to uninstall it.