Redirect to drive anonymous users trying to create a profile

www/profile/main.js

@@ -53,7 +53,11 @@ define([
                     return void cb(null, Hash.getSecrets('profile', editHash));
                 }
                 // 3rd case: profile creation (create a new random hash, store it later if needed)
-                if (!Utils.LocalStore.isLoggedIn()) { return void cb(); }
+                if (!Utils.LocalStore.isLoggedIn()) {
+                    // Unregistered users can't create a profile
+                    window.location.href = '/drive';
+                    return void cb();
+                }
                 var hash = Hash.createRandomHash();
                 var secret = Hash.getSecrets('profile', hash);
                 Cryptpad.pinPads([secret.channel], function (e) {