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/Filament/Resources/EventResource/Pages/CreateEvent.php

@@ -8,4 +8,25 @@ use App\Filament\Resources\Pages\AuditedCreateRecord;
 class CreateEvent extends AuditedCreateRecord
 {
     protected static string $resource = EventResource::class;
+
+    public ?int $packageId = null;
+
+    protected function mutateFormDataBeforeCreate(array $data): array
+    {
+        $this->packageId = $data['package_id'] ?? null;
+        unset($data['package_id']);
+
+        return $data;
+    }
+
+    protected function afterCreate(): void
+    {
+        if ($this->packageId) {
+            $this->record->eventPackages()->create([
+                'package_id' => $this->packageId,
+            ]);
+        }
+
+        parent::afterCreate();
+    }
 }