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/Blog/Resources/PostResource/Pages/ListPosts.php

@@ -16,4 +16,4 @@ class ListPosts extends ListRecords
             Actions\CreateAction::make(),
         ];
     }
-}
+}