Site Gateway v0.8.0-alpha.2

First-login refinement for the v0.8 SQLite foundation.

• Fresh-install-aware welcome message
• Bootstrap credential guidance
• Required one-time administrator account finalization
• Server-enforced dashboard lock until setup is complete
• Session rotation after credential finalization
• Existing installations remain marked as configured
• Updated ZimaOS, Docker CLI, and Unraid version references