Description

🚧 Draft: Add Theme Functionality to Zero

This PR introduces theme support for Zero. It’s currently a work in progress, and I’m opening this draft PR to gather early feedback and suggestions.

✅ Implemented

• Theme preview and control panel
• Theme switching functionality

🔧 To Do

• Custom font support (Done)
• Public themes listing page
• Ability to use themes created by other users
• Theme editing capabilities
• UI revamp and polish
• replace cards in the preview with zero components

Theme creation page

https://github.com/user-attachments/assets/4ed389bb-49c1-475b-aac4-8e08bb6d5b8a

Applying the created theme in the UI

https://github.com/user-attachments/assets/0f31bc1a-eca3-4d76-b211-bb5eadd9e6f4

/claim #883