0factor 0.1.3

• Restyled the login page as a centered card with user avatars and a shorter subtitle.
• Aspire hosting now derives a stable default port from the AppHost directory and resource name, preserving the issuer URL across restarts.
• Explicit ports remain supported; use port: null, isProxied: true for dynamically allocated ports.

Full changes: v0.1.2...v0.1.3