changes

app/Containers/Dashboard/Actions/Departments/DetachDepartmentTeacherAction.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Containers\Dashboard\Actions\Departments;
+
+use App\Containers\InstituteStructure\Models\Department;
+use App\Containers\User\Models\User;
+use App\Services\App\Cache\DepartmentCacheService;
+
+class DetachDepartmentTeacherAction
+{
+    public function __construct(
+        private readonly DepartmentCacheService $cacheService,
+    ) {}
+
+    public function run(Department $department, User $user): void
+    {
+        $department->teachers()->detach($user->id);
+
+        $this->cacheService->clearAllCacheByModel();
+    }
+}