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/Exports/EventPurchaseExporter.php

@@ -5,8 +5,6 @@ namespace App\Exports;
 use App\Models\EventPurchase;
 use Filament\Actions\Exports\Exporter;
 use Filament\Actions\Exports\Models\Export;
-use Illuminate\Database\Eloquent\Builder;
-use Illuminate\Support\Collection;
 
 class EventPurchaseExporter extends Exporter
 {
@@ -28,11 +26,10 @@ class EventPurchaseExporter extends Exporter
         ];
     }
 
-
     public static function getCompletedNotificationBody(Export $export): string
     {
         $body = "Your Event Purchases export has completed and is ready for download. {$export->successful_rows} purchases were exported.";
 
         return $body;
     }
-}
+}