refactor ClientDepartmentController and ClientFacultyController; replace caching logic with action classes for department and faculty retrieval, enhancing code clarity and maintainability

app/Containers/InstituteStructure/Tasks/GroupProgramsByDirectionTask.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Containers\InstituteStructure\Tasks;
+
+use Illuminate\Database\Eloquent\Collection;
+
+class GroupProgramsByDirectionTask
+{
+    public function run(Collection $programs): Collection
+    {
+        // Группируем программы по имени направления
+        return $programs->groupBy(function ($program) {
+            return $program->directionStudy->code . " " . $program->directionStudy->name; // Используем имя направления как ключ
+        });
+    }
+}