[pagex] implement visibility flags

[voidcannon] migrate to visibility flags

content/articles/playground/playground.pagex.js

@@ -2,7 +2,7 @@ import {
     VoidcannonHeaderLayoutType,
     VoidcannonHeaderType,
     VoidcannonContentType,
-    VoidcannonEmojiStyle, VoidcannonVisibilityLevel
+    VoidcannonEmojiStyle, VoidcannonVisibilityFlags
 } from "voidcannon";
 
 import bignutty from "../../authors/bignutty.pagex.js";
@@ -23,7 +23,10 @@ export default {
     id: "playground",
     title: "Playground Test Article",
     created_at: Date.now(),
-    visibility_level: VoidcannonVisibilityLevel.HIDDEN_IN_RECENTS,
+    visibility_flags: [
+        VoidcannonVisibilityFlags.HIDDEN_IN_RECENTS,
+        VoidcannonVisibilityFlags.HIDDEN_IN_SITEMAP,
+    ],
     abstract: "Article to quickly run tests for all pagex markdown features. Abstract has a lot of filler and padding to test if css limits work as intended across all surfaces.",
     author_abstract: "i swear i only played this game for the plot",
     cta: "View Test Article!",