controller: backups IA split — four sub-pages (Áttekintés /backups, Távoli mentés /backups/remote, Alkalmazások /backups/apps, Visszaállítás /backups/restore); sections MOVED verbatim (backups_split_move_check.py enforces vs df7ad37); shared data builder extracted; offbox restore-to-verify relocated to the restore page; flash redirects + tier-3 anchors + tier2 back-link retargeted

Claude-Session: https://claude.ai/code/session_01GzammAMzsJTgpQHqxwM2bC

controller/internal/web/templates/tier2_config.html

@@ -3,7 +3,7 @@
 
 <div class="page-header">
     <h2>2. mentés beállítása — {{.DisplayName}}</h2>
-    <a href="/backups" class="btn btn-outline btn-sm">← Vissza a mentésekhez</a>
+    <a href="/backups/apps" class="btn btn-outline btn-sm">← Vissza a mentésekhez</a>
 </div>
 
 {{if .Flash}}<div class="monitoring-banner monitoring-banner-green">{{.Flash}}</div>{{end}}