feat: add docker-compose configuration for byparr service

nodes/heimdall/byparr/compose.yaml

@@ -0,0 +1,21 @@
+services:
+  byparr:
+    image: ghcr.io/thephaseless/byparr:latest
+    container_name: byparr
+    restart: unless-stopped
+    init: true
+    ports:
+      - "8191:8191"
+    environment:
+      - HOST=0.0.0.0
+      - PORT=8191
+      # Optional proxy settings (uncomment and configure if needed)
+      # - PROXY_SERVER=protocol://host:port
+      # - PROXY_USERNAME=username
+      # - PROXY_PASSWORD=password
+    networks:
+      - proxy-net
+
+networks:
+  proxy-net:
+    external: true