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/EmotionImportService.php

@@ -19,6 +19,7 @@ class EmotionImportService
         $headers = fgetcsv($handle, 0, ',');
         if (! $headers) {
             fclose($handle);
+
             return [0, 0];
         }