feat: extract address tool into standalone project

deploy/address-tool.service.example

@@ -0,0 +1,22 @@
+[Unit]
+Description=Address Tool API Service
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+WorkingDirectory=/opt/address-tool
+EnvironmentFile=-/etc/address-tool/address-tool.env
+ExecStart=/usr/bin/python3 /opt/address-tool/server.py
+Restart=on-failure
+RestartSec=3
+User=address-tool
+Group=address-tool
+NoNewPrivileges=true
+PrivateTmp=true
+ProtectSystem=strict
+ProtectHome=true
+ReadWritePaths=/opt/address-tool
+
+[Install]
+WantedBy=multi-user.target