Add multi-account OAuth, Obsidian integration, product assets, and test tooling

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

docker-compose.yml

@@ -4,10 +4,22 @@ services:
     container_name: hermes-mcp
     restart: unless-stopped
     env_file: .env
+    environment:
+      - MYSQL_HOST=mysql
+    volumes:
+      - /home/garfield/obsidian/vaults:/vaults
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
     ports:
-      - "3456:3456"
+      - "${PORT:-3456}:${PORT:-3456}"
     networks:
       - hermes-net
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.hermes.rule=Host(`hermes.fetcherpay.com`)"
+      - "traefik.http.routers.hermes.entrypoints=websecure"
+      - "traefik.http.routers.hermes.tls.certresolver=letsencrypt"
+      - "traefik.http.services.hermes.loadbalancer.server.port=3456"
 
 networks:
   hermes-net: