ver. 0.280: Articles frontend migration, class.Article removal, Settings facade cleanup

- Add 8 frontend methods to ArticleRepository (with Redis cache)
- Create front\Views\Articles (rendering + utility methods)
- Rewire front\view\Site::show() and front\controls\Site::route() to repo + Views
- Update 5 article templates to use \front\Views\Articles::
- Convert front\factory\Articles and front\view\Articles to facades
- Remove class.Article (entity + static methods migrated to repo + Views)
- Remove front\factory\Settings facade (already migrated)
- Fix: eliminate global $lang from articleNoindex(), inline page sort query
- Tests: 450 OK, 1431 assertions (+13 new)

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

updates/changelog.php

@@ -1,3 +1,14 @@
+<b>ver. 0.280 - 16.02.2026</b><br />
+- UPDATE - migracja Articles frontend: factory + view + encja do Domain/Views (DI)
+- NEW - `front\Views\Articles` — czysty VIEW + utility (renderowanie, generateTableOfContents, generateHeadersIds, getImage)
+- UPDATE - `ArticleRepository` rozszerzony o 8 metod frontendowych (z Redis cache)
+- UPDATE - `front\view\Site::show()` — 5 sekcji przepietych na repo + Views
+- UPDATE - `front\controls\Site::route()` — single article + page_type switch przepiete na repo + Views
+- UPDATE - 5 szablonow `templates/articles/*` przepietych na `\front\Views\Articles::`
+- CLEANUP - usuniete: `class.Article` (encja + metody statyczne), `front\factory\Settings` (fasada)
+- FIX - eliminacja `global $lang` z `articleNoindex()`, eliminacja zaleznosci od `front\factory\Pages::page_sort()`
+- UPDATE - testy: `OK (450 tests, 1431 assertions)`
+<hr>
 <b>ver. 0.279 - 16.02.2026</b><br />
 - UPDATE - migracja Newsletter frontend: factory + view + controls do Domain/Controllers/Views (DI)
 - UPDATE - nowy namespace `front\Controllers` z `NewsletterController` (DI via factory closures)