Add sexy stack (Bluetooth toy control console)

Pulls dev.pivoine.art/valknar/sexy:latest, publicly reachable at
sexy.pivoine.art (no vpn-only middleware - app has its own shared-secret
login gate).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01W8WkFF5ppURBAB918593Eb

sexy/compose.yml

@@ -0,0 +1,43 @@
+services:
+  sexy:
+    image: dev.pivoine.art/valknar/sexy:latest
+    container_name: sexy
+    read_only: true
+    tmpfs:
+      - /tmp
+    cap_drop:
+      - ALL
+    security_opt:
+      - no-new-privileges:true
+    environment:
+      ACCESS_PASSWORD: ${ACCESS_PASSWORD}
+      AUTH_SECRET: ${AUTH_SECRET}
+      DATABASE_PATH: /app/data/app.db
+    volumes:
+      - ../.data/sexy/data:/app/data
+    restart: always
+    healthcheck:
+      test: ["CMD", "node", "healthcheck.mjs"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 15s
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.sexy-web.rule=Host(`${TRAEFIK_HOST}`)"
+      - "traefik.http.routers.sexy-web.entrypoints=web"
+      - "traefik.http.routers.sexy-web.middlewares=sexy-redirect-web-secure"
+      - "traefik.http.middlewares.sexy-redirect-web-secure.redirectscheme.scheme=https"
+      - "traefik.http.routers.sexy-web-secure.rule=Host(`${TRAEFIK_HOST}`)"
+      - "traefik.http.routers.sexy-web-secure.entrypoints=web-secure"
+      - "traefik.http.routers.sexy-web-secure.tls.certresolver=resolver"
+      - "traefik.http.routers.sexy-web-secure.middlewares=security-headers@file,no-index@file"
+      - "traefik.http.services.sexy-web-secure.loadbalancer.server.port=3000"
+      - "traefik.docker.network=${NETWORK_NAME}"
+    networks:
+      - compose_network
+
+networks:
+  compose_network:
+    name: ${NETWORK_NAME}
+    external: true