Novij Wallet Reserve 0.6.09.030156

• Initial production service and API release.
• Isolated reserve wallet per integration and wallet-challenge authentication.
• Threshold top-ups, fixed/fill-to-target modes, policy DSL, cooldowns and caps.
• Append-only audit and safe reconciliation without retrying unknown transfers.
• Novij Telegram Service integration with notification deduplication.
• Swagger, systemd worker, package auto-update and Service Registry.