refactor ClientWidgetContactController and ClientWidgetPageReferenceListController; replace caching logic with action classes for widget data retrieval, enhancing code clarity and maintainability

app/Containers/Widget/Tasks/FindPageReferenceListBySlugTask.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Containers\Widget\Tasks;
+
+use App\Containers\Widget\Models\PageReferenceList;
+use App\Ship\Exceptions\NotFoundException;
+
+class FindPageReferenceListBySlugTask
+{
+    public function run(string $slug): PageReferenceList
+    {
+        $pageReferenceList = PageReferenceList::query()
+            ->where('slug', $slug)
+            ->firstOrFail();
+
+        return $pageReferenceList;
+    }
+}