v1.6.1

Multiplayer and Cloud Machine upgrades.

• Multiplayer rooms: smoother invite flow, one room per project, and a one-click link to a live preview of what everyone is building.
• Cloud Machines: new projects are created right on your machine, and files and git changes show up live.
• A new Files tab for browsing your project files in the app.
• UI refinements, bug fixes, and reliability improvements.