A lot of things.

resources/js/app.js

@@ -6,7 +6,16 @@ import { calculate as calculateHashes } from "./hashes.js";
 import hovercard from "./hovercard.js";
 import notifications from "./notifications.js";
 import conversations from "./conversations.js";
+import settings from "./settings.js";
 
+/**
+ * Get config defined in meta.blade.php
+ * @param {string} key
+ * @return {string|null}
+ */
+window.getConfig = function( key ){
+    return document.querySelector('meta[name="config-' + key +  '"]').getAttribute('content') ?? null;
+}
 
 // Lucide icons.
 createIcons({ icons });
@@ -31,3 +40,6 @@ Alpine.store('notifications', notifications() );
 
 // Conversations
 Alpine.store('conversations', conversations() );
+
+// Settings
+Alpine.store('settings', settings() );