[FEATURE REQUEST] Use favicons for packages

[snapsl]

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.

Describe the new feature

UniGetUI could use favicons to add a brand icon to each package in order to make the package list more appealing. Icons can be loaded via package-homepage.tld/favicon.ico. Alt. https://www.google.com/s2/favicons?domain=${DOMAIN}&sz=${SIZE}

Describe how this new feature could help users

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