update emergency contact student controller

app/Http/Requests/EmergencyContacts/EmergencyContactParentRequest.php

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