- New 5-step RadioWizardController with session-based wizard flow
- Enhanced RadioStreamService with Shoutcast/Icecast/ AzureCast auto-detection
- Connection test functionality for stream, now-playing, and listeners
- Wizard views for all 5 steps with step indicator navigation
- All 21 language files updated with wizard translation keys (NL/EN + placeholders)
- Wizard link added to existing radio setup page
- Routes registered under /admin/radio/wizard/*
- Replace all hardcoded Dutch/English strings with __() translation calls
- Update 13 Blade components to use translation keys
- Update Commandocentrum.php controller with translation calls
- Add comprehensive Dutch (nl.json) and English (en.json) translations
- 150+ translation keys for UI labels, messages, and notifications
- Supports all 21 languages available in the lang/ directory
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