feat: restore legacy named playlist workflows

Web/named-nxt-theme-restore-workflow.js

@@ -240,6 +240,14 @@
     return entry.operator.namedNxtRestore.rawSelection;
   }
 
+  function withEnabled(entry, enabled) {
+    if (!materializedValues.has(entry) || typeof enabled !== "boolean") return null;
+    if (entry.enabled === enabled) return entry;
+    const replacement = Object.freeze({ ...entry, enabled });
+    materializedValues.add(replacement);
+    return replacement;
+  }
+
   function isPending(value) {
     return pendingValues.has(value);
   }
@@ -255,6 +263,7 @@
     normalizeError,
     materialize,
     refreshDynamicSession,
+    withEnabled,
     matchesRaw,
     legacySelectionForEntry,
     isPending,