Move Docker-related files to contrib/stella directory and update paths accordingly

contrib/stella/stella-relay.service

@@ -0,0 +1,42 @@
+[Unit]
+Description=Stella's Orly Nostr Relay (Docker Compose)
+Documentation=https://github.com/Silberengel/next.orly.dev
+After=network-online.target docker.service
+Wants=network-online.target
+Requires=docker.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+User=madmin
+Group=madmin
+WorkingDirectory=/home/madmin/Projects/GitCitadel/next.orly.dev
+
+# Start the relay using docker compose
+ExecStart=/usr/bin/docker compose up -d orly-relay
+
+# Stop the relay
+ExecStop=/usr/bin/docker compose down
+
+# Reload configuration (restart containers)
+ExecReload=/usr/bin/docker compose restart orly-relay
+
+# Security settings
+NoNewPrivileges=true
+ProtectSystem=strict
+ProtectHome=read-only
+ReadWritePaths=/home/madmin/.local/share/orly-relay
+ReadWritePaths=/home/madmin/Projects/GitCitadel/next.orly.dev/data
+
+# Resource limits
+LimitNOFILE=65536
+LimitNPROC=4096
+
+# Restart policy
+Restart=on-failure
+RestartSec=10
+TimeoutStartSec=60
+TimeoutStopSec=30
+
+[Install]
+WantedBy=multi-user.target