add role feature

app/Models/Role.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\RoleFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Role extends Model
+{
+    /** @use HasFactory<RoleFactory> */
+    use HasFactory;
+
+    protected $fillable = ['name'];
+}