add more controller

app/Http/Requests/Teachers/TeacherClassViewRequest.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Http\Requests\Teachers;
+
+use App\Http\Requests\ApiFormRequest;
+
+class TeacherClassViewRequest extends ApiFormRequest
+{
+    public function rules(): array
+    {
+        return [
+            'class_section_id' => ['nullable', 'integer', 'min:1'],
+        ];
+    }
+}