Fix Event & EventType resource issues and apply formatting

- Fix EventType deletion error handling (constraint violations)
- Fix Event update error (package_id column missing)
- Fix Event Type dropdown options (JSON display issue)
- Fix EventPackagesRelationManager query error
- Add missing translations for deletion errors
- Apply Pint formatting

app/Services/Analytics/JoinTokenAnalyticsRecorder.php

@@ -5,7 +5,6 @@ namespace App\Services\Analytics;
 use App\Models\EventJoinToken;
 use App\Models\EventJoinTokenEvent;
 use Illuminate\Http\Request;
-use Illuminate\Support\Arr;
 use Illuminate\Support\Str;
 
 class JoinTokenAnalyticsRecorder
@@ -109,4 +108,3 @@ class JoinTokenAnalyticsRecorder
         return Str::substr($token, 0, 6).'…'.Str::substr($token, -4);
     }
 }
-