Remove dev subcommand, add standalone docker-compose with external URLs

cfg/standalone/soleprint/docker-compose.yml

@@ -0,0 +1,23 @@
+# Soleprint Standalone - Docker Compose
+#
+# Runs soleprint as a single service with path-based routing
+#
+# Usage:
+#   cd gen/standalone && docker compose up -d
+
+services:
+  soleprint:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: soleprint
+    volumes:
+      - .:/app
+    ports:
+      - "12000:8000"
+    environment:
+      # External URLs use relative paths for nginx proxying
+      - ARTERY_EXTERNAL_URL=/artery
+      - ATLAS_EXTERNAL_URL=/atlas
+      - STATION_EXTERNAL_URL=/station
+    command: uvicorn run:app --host 0.0.0.0 --port 8000 --reload