refactoring collection a little bit, adjust token from collection manual,write some test for the simple logic, fixing superusers authAdmin

src/viewModels/CollectionItem.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Pb\viewModels;
+
+use DateTime;
+
+class CollectionItem
+{
+    public string $collectionName;
+    public string $collectionId;
+    public DateTime $created;
+    public string $id;
+    public DateTime $updated;
+}

src/viewModels/CollectionResponse.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace Pb\viewModels;
+
+class CollectionResponse
+{
+    public array $items;
+    public int $page;
+    public int $perPage;
+    public int $totalItems;
+    public int $totalPages;
+}