ops: glance dashboard v2 - split config, stack widgets, releases page

- Config per $include aufgeteilt (glance.yml -> pages/home/infrastructure/ops, containers-map zentral)
- Neue Widgets: Komodo Stacks, Gitea GitOps, Paperless, Mealie, Scrutiny Disk Health, Wetter, To-do
- Neue Seite Ops und Releases (releases-Widget fuer gepinnte Images, RSS, Commit-Log)
- Homelab-Status in Tab-Gruppen Core/Apps/Ops, Speedtest-Widget mit ehrlichem Leerzustand
- Theme-Presets (Catppuccin, Gruvbox, Light) + custom.css via Assets-Mount
- Compose: 5 neue read-only Token-ENVs, Doku in SECRETS_MAP/MASTER_TODO nachgezogen

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

ops/glance/docker-compose.yml

@@ -9,8 +9,14 @@ services:
       GLANCE_ADGUARD_USERNAME: ${GLANCE_ADGUARD_USERNAME:-}
       GLANCE_ADGUARD_PASSWORD: ${GLANCE_ADGUARD_PASSWORD:-}
       GLANCE_SPEEDTEST_API_KEY: ${GLANCE_SPEEDTEST_API_KEY:-}
+      GLANCE_KOMODO_API_KEY: ${GLANCE_KOMODO_API_KEY:-}
+      GLANCE_KOMODO_API_SECRET: ${GLANCE_KOMODO_API_SECRET:-}
+      GLANCE_GITEA_TOKEN: ${GLANCE_GITEA_TOKEN:-}
+      GLANCE_PAPERLESS_TOKEN: ${GLANCE_PAPERLESS_TOKEN:-}
+      GLANCE_MEALIE_TOKEN: ${GLANCE_MEALIE_TOKEN:-}
     volumes:
       - ./config:/app/config:ro
+      - ./assets:/app/assets:ro
     networks:
       - frontend_net
       - glance_socket_net