Implement Dockge structure with Traefik, Authelia, DuckDNS, and Gluetun VPN

- Update AI copilot instructions for /opt/stacks structure and automated config management
- Replace Nginx Proxy Manager with Traefik (file-based configuration for AI)
- Add Authelia for SSO with bypass rules for Jellyfin/Plex apps
- Add DuckDNS for dynamic DNS with Let's Encrypt integration
- Add Gluetun VPN with Surfshark (WireGuard) for secure downloads
- Update all services to use /opt/stacks paths instead of local directories
- Add Traefik labels to all services for automatic routing
- Configure qBittorrent to route through Gluetun VPN
- Update .env.example with all new required variables
- Create configuration templates for Traefik and Authelia
- Add comprehensive Dockge deployment guide

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

config-templates/authelia/configuration.yml

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+# Authelia Configuration
+# Copy to /opt/stacks/authelia/configuration.yml
+
+server:
+  host: 0.0.0.0
+  port: 9091
+
+log:
+  level: info
+
+theme: dark
+
+jwt_secret: ${AUTHELIA_JWT_SECRET}
+
+default_redirection_url: https://auth.${DOMAIN}
+
+totp:
+  issuer: ${DOMAIN}
+  period: 30
+  skew: 1
+
+authentication_backend:
+  file:
+    path: /config/users_database.yml
+    password:
+      algorithm: argon2id
+      iterations: 1
+      key_length: 32
+      salt_length: 16
+      memory: 1024
+      parallelism: 8
+
+access_control:
+  default_policy: deny
+  
+  rules:
+    # Bypass Authelia for Jellyfin (allow app access)
+    - domain: jellyfin.${DOMAIN}
+      policy: bypass
+    
+    # Bypass for Plex (allow app access)
+    - domain: plex.${DOMAIN}
+      policy: bypass
+    
+    # Bypass for Home Assistant (has its own auth)
+    - domain: ha.${DOMAIN}
+      policy: bypass
+    
+    # Protected: All other services require authentication
+    - domain: "*.${DOMAIN}"
+      policy: one_factor
+    
+    # Two-factor for admin services (optional)
+    # - domain:
+    #     - "admin.${DOMAIN}"
+    #     - "portainer.${DOMAIN}"
+    #   policy: two_factor
+
+session:
+  name: authelia_session
+  secret: ${AUTHELIA_SESSION_SECRET}
+  expiration: 1h
+  inactivity: 5m
+  remember_me_duration: 1M
+  domain: ${DOMAIN}
+
+regulation:
+  max_retries: 3
+  find_time: 2m
+  ban_time: 5m
+
+storage:
+  encryption_key: ${AUTHELIA_STORAGE_ENCRYPTION_KEY}
+  local:
+    path: /config/db.sqlite3
+
+notifier:
+  # File-based notifications (for testing)
+  filesystem:
+    filename: /config/notification.txt
+  
+  # SMTP notifications (recommended for production)
+  # smtp:
+  #   host: smtp.gmail.com
+  #   port: 587
+  #   username: ${SMTP_USERNAME}
+  #   password: ${AUTHELIA_NOTIFIER_SMTP_PASSWORD}
+  #   sender: authelia@${DOMAIN}
+  #   identifier: localhost
+  #   subject: "[Authelia] {title}"
+  #   startup_check_address: test@authelia.com
+  #   disable_require_tls: false
+  #   disable_html_emails: false

config-templates/authelia/users_database.yml

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+# Authelia Users Database
+# Copy to /opt/stacks/authelia/users_database.yml
+# Generate password hashes with: docker run authelia/authelia:latest authelia crypto hash generate argon2 --password 'yourpassword'
+
+users:
+  admin:
+    displayname: "Admin User"
+    password: "$argon2id$v=19$m=65536,t=3,p=4$CHANGEME"  # Replace with your hashed password
+    email: admin@example.com
+    groups:
+      - admins
+      - users
+  
+  # Example: Additional user
+  # user1:
+  #   displayname: "User One"
+  #   password: "$argon2id$v=19$m=65536,t=3,p=4$CHANGEME"
+  #   email: user1@example.com
+  #   groups:
+  #     - users