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/Models/PurchaseHistory.php

@@ -11,8 +11,11 @@ class PurchaseHistory extends Model
     use HasFactory;
 
     protected $table = 'purchase_history';
+
     public $timestamps = false;
+
     public $incrementing = false;
+
     protected $keyType = 'string';
 
     protected $guarded = [];
@@ -28,4 +31,3 @@ class PurchaseHistory extends Model
         return $this->belongsTo(Tenant::class);
     }
 }
-