- AD prefill: 'Din cont' button pre-fills name + company from Authentik session
- Logo size slider: 50%-200% scale control in Stil & Aranjare section
- Promotional banner: configurable image+link below signature with preview
- US/SDT custom graphics: dedicated dash (US) and dot (SDT) decorative icons
replacing Beletage's grey/accent slashes for company-specific branding
Move SDT and Urban Switch logo SVGs to public/logos/ with
theme-aware variants. Add logo fields to Company config.
Update sidebar header to show theme-responsive logo.
Add Portainer URL (port 9000) to external tools config.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>