- Add "+" button to create new folders directly from folder browser
- Add SSE endpoint for git clone with real-time progress display
- Show clone progress (receiving objects, resolving deltas) in UI
- Detect SSH URLs and display "SSH Key" instead of "No authentication"
- Hide token section for SSH URLs (tokens only work with HTTPS)
- Fix auto-advance behavior: only auto-advance for "Existing Workspace"
- Fix various misleading UI messages
- Support auth token via query param for SSE endpoints