Add comprehensive service stacks: Dockge, Homepage, Home Assistant, and all user services

- Add Dockge to infrastructure (primary over Portainer)
- Create dashboards.yml with Homepage and Homarr (AI-configurable)
- Create homeassistant.yml with HA, ESPHome, TasmoAdmin, Node-RED, Mosquitto, Zigbee2MQTT, MotionEye
- Create media-extended.yml with Readarr, Lidarr, Lazy Librarian, Mylar3, Calibre-Web, Jellyseerr, FlareSolverr, Tdarr, Unmanic
- Create productivity.yml with Nextcloud, Mealie, WordPress, Gitea, DokuWiki, BookStack, MediaWiki (all with databases)
- Create utilities.yml with Backrest, Duplicati, Uptime Kuma, Code Server, Form.io, Authelia Redis
- Add Homepage configuration templates (services.yaml, docker.yaml, settings.yaml, widgets.yaml)
  - All services include container names for Docker integration
  - Widgets configured for services that support them (Sonarr, Radarr, Plex, Jellyfin, etc.)
  - Organized by category with proper layouts
- Create docs/proxying-external-hosts.md - comprehensive guide for proxying Raspberry Pi and other external hosts via Traefik
- Update .env.example with all new service credentials and Homepage API keys
- Update infrastructure.yml to prioritize Dockge, add Dozzle, Glances, Docker Proxy
- All services configured with /opt/stacks paths, Traefik labels, and appropriate Authelia middleware

Co-authored-by: kelinfoxy <67766943+kelinfoxy@users.noreply.github.com>

.env.example

@@ -47,6 +47,102 @@ VPN_COUNTRY=Netherlands  # Preferred VPN server location
 # SURFSHARK_USERNAME=your-surfshark-username
 # SURFSHARK_PASSWORD=your-surfshark-password
 
+# Media Services
+PLEX_CLAIM=claim-xxxxxxxxxx
+
+# Monitoring & Dashboards
+GRAFANA_ADMIN_PASSWORD=changeme
+
+# Development Tools
+CODE_SERVER_PASSWORD=changeme
+CODE_SERVER_SUDO_PASSWORD=changeme
+
+# Databases - General
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=changeme
+POSTGRES_DB=homelab
+
+PGADMIN_EMAIL=admin@example.com
+PGADMIN_PASSWORD=changeme
+
+# Infrastructure
+PIHOLE_PASSWORD=changeme
+WATCHTOWER_NOTIFICATION_URL=
+
+# Productivity Services - Nextcloud
+NEXTCLOUD_ADMIN_USER=admin
+NEXTCLOUD_ADMIN_PASSWORD=changeme
+NEXTCLOUD_DB_PASSWORD=changeme
+NEXTCLOUD_DB_ROOT_PASSWORD=changeme
+
+# Productivity Services - Gitea
+GITEA_DB_PASSWORD=changeme
+
+# Productivity Services - WordPress
+WORDPRESS_DB_PASSWORD=changeme
+WORDPRESS_DB_ROOT_PASSWORD=changeme
+
+# Productivity Services - BookStack
+BOOKSTACK_DB_PASSWORD=changeme
+BOOKSTACK_DB_ROOT_PASSWORD=changeme
+
+# Productivity Services - MediaWiki
+MEDIAWIKI_DB_PASSWORD=changeme
+MEDIAWIKI_DB_ROOT_PASSWORD=changeme
+
+# Utilities - Form.io
+FORMIO_JWT_SECRET=changeme
+FORMIO_DB_SECRET=changeme
+
+# Development - Jupyter
+JUPYTER_TOKEN=changeme
+
+# Cloudflare API (optional, for DNS challenge)
+# CF_DNS_API_TOKEN=your-cloudflare-api-token
+
+# qBittorrent
+QBITTORRENT_USER=admin
+QBITTORRENT_PASS=changeme
+
+# Homepage Dashboard - API Keys and Tokens
+# Generate these from each service's settings page
+HOMEPAGE_VAR_DOMAIN=${DOMAIN}
+HOMEPAGE_VAR_SERVER_IP=${SERVER_IP}
+HOMEPAGE_VAR_PORTAINER_KEY=your-portainer-api-key
+HOMEPAGE_VAR_PIHOLE_KEY=your-pihole-api-key
+HOMEPAGE_VAR_PLEX_KEY=your-plex-token
+HOMEPAGE_VAR_JELLYFIN_KEY=your-jellyfin-api-key
+HOMEPAGE_VAR_SONARR_KEY=your-sonarr-api-key
+HOMEPAGE_VAR_RADARR_KEY=your-radarr-api-key
+HOMEPAGE_VAR_LIDARR_KEY=your-lidarr-api-key
+HOMEPAGE_VAR_READARR_KEY=your-readarr-api-key
+HOMEPAGE_VAR_PROWLARR_KEY=your-prowlarr-api-key
+HOMEPAGE_VAR_JELLYSEERR_KEY=your-jellyseerr-api-key
+HOMEPAGE_VAR_QBITTORRENT_USER=${QBITTORRENT_USER}
+HOMEPAGE_VAR_QBITTORRENT_PASS=${QBITTORRENT_PASS}
+HOMEPAGE_VAR_HA_KEY=your-home-assistant-long-lived-token
+HOMEPAGE_VAR_NEXTCLOUD_USER=${NEXTCLOUD_ADMIN_USER}
+HOMEPAGE_VAR_NEXTCLOUD_PASS=${NEXTCLOUD_ADMIN_PASSWORD}
+HOMEPAGE_VAR_GRAFANA_USER=admin
+HOMEPAGE_VAR_GRAFANA_PASS=${GRAFANA_ADMIN_PASSWORD}
+HOMEPAGE_VAR_BOOKSTACK_KEY=your-bookstack-api-token
+HOMEPAGE_VAR_UPTIMEKUMA_SLUG=your-uptime-kuma-slug
+HOMEPAGE_VAR_OPENWEATHER_KEY=your-openweather-api-key
+HOMEPAGE_VAR_WEATHERAPI_KEY=your-weatherapi-key
+HOMEPAGE_VAR_UNIFI_USER=your-unifi-username
+HOMEPAGE_VAR_UNIFI_PASS=your-unifi-password
+
+# Add your own variables below
+
+# Get WireGuard details from Surfshark dashboard
+SURFSHARK_PRIVATE_KEY=your-wireguard-private-key
+SURFSHARK_ADDRESSES=10.14.0.2/16
+VPN_COUNTRY=Netherlands  # Preferred VPN server location
+
+# Alternative: OpenVPN credentials (if not using WireGuard)
+# SURFSHARK_USERNAME=your-surfshark-username
+# SURFSHARK_PASSWORD=your-surfshark-password
+
 # Plex Configuration
 PLEX_CLAIM=claim-xxxxxxxxxx