Fix: static path (META-INF/resources), settings @Transactional, search dropdown position, async follow + feed auto-refresh

src/main/resources/templates/fragments/feed-row.html

@@ -3,7 +3,7 @@
          alt="cover"
          loading="lazy"
          class="w-16 h-16 rounded object-cover bg-base-200"
-         onerror="this.onerror=null;this.src='/static/img/no-cover.svg'"/>
+         onerror="this.onerror=null;this.src='/img/no-cover.svg'"/>
 
     <div class="flex-1 min-w-0">
         <div class="flex flex-wrap items-center gap-2">