feat: add docker capacity benchmark mode

docker-compose.api.yml

@@ -11,6 +11,7 @@ services:
       DATABASE_URL: postgresql://postgres:postgres@host.docker.internal:54322/postgres
       DEFAULT_TENANT_SLUG: master
       CORS_ORIGIN: http://127.0.0.1:5173,http://localhost:5173,http://127.0.0.1:5174,http://localhost:5174
+      DB_POOL_MAX: 10
     extra_hosts:
       - host.docker.internal:host-gateway
     ports: