feat(webui): add View focus escape to Quick Access

docs/QUICK_ACCESS.md

@@ -43,7 +43,13 @@ identifiers, temporal selection, exact View identity, View recommendations or
 focus, and a safe return route. Cross-tenant object references are discarded
 and unknown versions fail closed. View focus applies only when at least one
 focused tool is currently enabled, context-compatible, and authorized; a
-recommendation only changes ordering and emphasis.
+recommendation only changes ordering and emphasis. The rail identifies an
+active View focus and offers **All available tools** as a temporary escape to
+the complete permission-derived catalogue. This does not change the active
+View, persist an override, or expose a tool that failed installation,
+entitlement, policy, preference, context, surface, or permission checks. If no
+focused tool is eligible, the rail explains that stale focus and falls back to
+the permission-derived catalogue instead of becoming empty.
 
 Each renderer performs owner-side reads and effects and explicitly reports
 either a result-contract-version-1 completion with a typed owner reference or