[Feat]:Support custom Favicons for apps

[ScottKemp]

Is your feature request related to a problem? Please describe. Would love to have our own Favicon on the browser tabs.

Describe the solution you'd like Either a per app, or per workspace favicon would be great.

Describe alternatives you've considered Changing the file on the raw installation.

Additional context

[adnanqaops]

Relevant Discord Thread for the reference.