Add all files

app/Http/Requests/Api/Admin/TicketMessages/CreateTicketMessageRequest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Requests\Api\Admin\TicketMessages;
+
+use App\Http\Requests\Api\Admin\AdminApiRequest;
+
+class CreateTicketMessageRequest extends AdminApiRequest
+{
+    protected $permission = 'ticket_messages.create';
+
+    public function rules(): array
+    {
+        return [
+            'message' => 'required|string|max:5000',
+            'user_id' => 'required|exists:users,id',
+            'ticket_id' => 'required|exists:tickets,id',
+        ];
+    }
+}