feat: Mount SSH keys for Git authentication and disable interactive prompts in the update service.

docker-compose.prod.yml

@@ -58,6 +58,10 @@ services:
     volumes:
       # Project directory - allows git pull and rebuild
       - .:/app/deploy
+      # SSH Keys for git authentication
+      - ~/.ssh/id_rsa:/home/bun/.ssh/id_rsa:ro
+      - ~/.ssh/id_ed25519:/home/bun/.ssh/id_ed25519:ro
+      - ~/.ssh/known_hosts:/home/bun/.ssh/known_hosts:ro
     working_dir: /app
     environment:
       - NODE_ENV=production