feat: add full i18n support to Commandocentrum

- 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

resources/views/filament/components/commandocentrum/alert-form.blade.php

@@ -2,7 +2,7 @@
     <input
         type="text"
         wire:model="data.hotel_alert_message"
-        placeholder="Typ hier je alert bericht..."
+        placeholder="{{ __('commandocentrum.alert_message_placeholder') }}"
         style="flex:1;padding:14px 16px;border:2px solid #e2e8f0;border-radius:10px;font-size:14px;transition:border-color 0.2s;"
         onfocus="this.style.borderColor='#3b82f6'"
         onblur="this.style.borderColor='#e2e8f0'"
@@ -13,6 +13,6 @@
         onmouseover="this.style.transform='translateY(-2px)';this.style.boxShadow='0 6px 16px rgba(239,68,68,0.4)'"
         onmouseout="this.style.transform='translateY(0)';this.style.boxShadow='0 4px 12px rgba(239,68,68,0.3)'"
     >
-        📢 Verstuur Alert
+        📢 {{ __('commandocentrum.send_alert') }}
     </button>
 </div>