Product updates: Updates to Volumes, JS and Go SDKs, and more

Introduced App tags for adding key-value metadata to Apps for better organization and cost tracking. Added Sandbox Connect Tokens for making secure HTTP and WebSocket connections to Sandboxes using authenticated requests. The Modal Vibe demo showcases building a scalable AI coding platform using Sandboxes and Tunnels. Meta FAIR, Cognition, and Restate are using Sandboxes for AI research and agentic coding systems.