fix: app blog issues & consistency (#3880)

* fix: app fetch

* fix: webp default images

* fix: lint issues

* feat: remove default thumbnail from app assets

* fix: webp paths

* fix: use ` instead of "/'

* fix: use AutoLink

* Fix featured article link + changelog page

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Co-authored-by: Prospector <prospectordev@gmail.com>

apps/frontend/src/pages/news/article/[slug].vue

@@ -27,7 +27,7 @@ const article = computed(() => ({
   path: `/news/${rawArticle.slug}`,
   thumbnail: rawArticle.thumbnail
     ? `/news/article/${rawArticle.slug}/thumbnail.webp`
-    : `/news/default.jpg`,
+    : `/news/default.webp`,
   title: rawArticle.title,
   summary: rawArticle.summary,
   date: rawArticle.date,