fix code in mission controller and form request

app/Http/Requests/V3/Mission/RequestPortal/UpdateRequest.php

@@ -26,6 +26,8 @@ class UpdateRequest extends FormRequest
     public function rules(): array
     {
         return [
+            'item_id' => 'required|exists:info_items,item',
+            'sub_item_id' => 'required|exists:info_items,sub_item',
             'rahdaran' => 'array',
             'rahdaran.*' => 'exists:rahdaran,id',
             'requested_machines' => 'required|array',
@@ -33,7 +35,6 @@ class UpdateRequest extends FormRequest
             'zone' => 'required|in:1,2,3',
             'start_date' => 'required|date',
             'end_date' => 'required|date',
-            'description' => 'string',
             'end_point' => 'required|string',
             'encoded_route' => 'required|string',
             'explanation' => 'required|string',