ver. 0.287: Scontainers + ShopAttribute frontend migration to Domain

- Scontainers: frontScontainerDetails() with Redis cache in ScontainersRepository
- Scontainers: new front\Views\Scontainers VIEW, deleted factory + view legacy
- ShopAttribute: frontAttributeDetails(), frontValueDetails() with Redis cache in AttributeRepository
- ShopAttribute: clearFrontCache() per attribute/value + language
- ShopAttribute: deleted front\factory\ShopAttribute, updated 4 callers
- Tests: 476 OK, 1512 assertions (+6 frontend tests)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

updates/0.20/ver_0.287_files.txt

@@ -0,0 +1,3 @@
+F: ../autoload/front/factory/class.Scontainers.php
+F: ../autoload/front/view/class.Scontainers.php
+F: ../autoload/front/factory/class.ShopAttribute.php

updates/changelog.php

@@ -1,3 +1,8 @@
+<b>ver. 0.287 - 17.02.2026</b><br />
+- UPDATE - migracja front\factory\Scontainers do Domain\Scontainers\ScontainersRepository (frontScontainerDetails z Redis cache)
+- UPDATE - migracja front\factory\ShopAttribute do Domain\Attribute\AttributeRepository (frontAttributeDetails, frontValueDetails z Redis cache)
+- CLEANUP - usuniete 3 klasy legacy (front\factory\Scontainers, front\view\Scontainers, front\factory\ShopAttribute)
+<hr>
 <b>ver. 0.286 - 17.02.2026</b><br />
 - UPDATE - migracja front\factory\Layouts do Domain\Layouts\LayoutsRepository (6 metod frontend z Redis cache)
 - UPDATE - migracja front\factory\Menu + front\factory\Pages do Domain\Pages\PagesRepository (6 metod frontend z Redis cache)

updates/versions.php

@@ -1,5 +1,5 @@
 <?
-$current_ver = 286;
+$current_ver = 287;
 
 for ($i = 1; $i <= $current_ver; $i++)
 {