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/RelationManagers/EventPackagesRelationManager.php

@@ -19,7 +19,6 @@ use Filament\Tables\Table;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\Relations\Relation;
 
 class EventPackagesRelationManager extends RelationManager
 {
@@ -59,6 +58,7 @@ class EventPackagesRelationManager extends RelationManager
     public function table(Table $table): Table
     {
         return $table
+            ->modifyQueryUsing(fn (Builder $query) => $query->with('package'))
             ->recordTitleAttribute('package.name')
             ->columns([
                 TextColumn::make('package.name')
@@ -147,9 +147,4 @@ class EventPackagesRelationManager extends RelationManager
     {
         return __('admin.events.relation_managers.event_packages.title');
     }
-
-    public function getTableQuery(): Builder|Relation
-    {
-        return parent::getTableQuery()->with('package');
-    }
 }