feat: Support Steam Deck

[imtuyethan]

• I have searched the existing issues

Is your feature request related to a problem? Please describe it

Currently, Jan doesn't officially support the Steam Deck, which leads to issues for users trying to run the application on this platform. As seen in the Discord conversation, users are experiencing crashes and Vulkan-related errors when attempting to use Jan on Steam Deck.

Discord bug report on stable release Jan v0.5.2: https://discord.com/channels/1107178041848909847/1272254618797211718

Describe the solution

Implement official support for Steam Deck, ensuring Jan runs smoothly on this platform. This would involve:

• Addressing Vulkan compatibility issues
• Optimizing the application for Steam Deck's hardware and SteamOS
• Ensuring proper integration with Steam Deck's controls and UI

Teachability, documentation, adoption, migration strategy

What is the motivation / use case for changing the behavior?

• Expand Jan's user base to include Steam Deck owners
• Improve the experience for users who want to use Jan on a portable gaming device
• Demonstrate Jan's versatility across different Linux-based platforms
• Potentially tap into the growing market of portable PC gaming devices