Add full SkinsPins application

- FastAPI + SQLite + Alpine.js + HTMX PWA for Bingo Bango Bongo golf scoring
- Passwordless magic link auth with email (aiosmtplib) and admin invite system
- Real-time score entry via WebSocket with drag-and-drop player ordering
- Course management with per-hole par and stroke index
- Scorecard with golf score markers (birdie, eagle, bogey, etc.)
- Two-step new game form with tee selection per player
- Dashboard with stats, live games social stream, and recent game history
- Game summary view (read-only scorecard with leaderboard)
- User profile pages with win stats
- PWA install support with generated PNG icons
- Admin panel for users, courses, games, and invitations

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

docker-compose.yml

@@ -0,0 +1,25 @@
+services:
+  app:
+    build: .
+    restart: unless-stopped
+    volumes:
+      - data:/data
+    env_file:
+      - .env
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.skinspins.rule=Host(`${APP_DOMAIN}`)"
+      - "traefik.http.routers.skinspins.entrypoints=websecure"
+      - "traefik.http.routers.skinspins.tls.certresolver=letsencrypt"
+      - "traefik.http.services.skinspins.loadbalancer.server.port=8000"
+    networks:
+      - traefik
+      - internal
+
+volumes:
+  data:
+
+networks:
+  traefik:
+    external: true
+  internal: