Add config to specify which cawangan are enabled to use MyKad reader

app/User.php

@@ -3,6 +3,7 @@
 namespace App;
 
 use Illuminate\Contracts\Auth\MustVerifyEmail;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 
@@ -37,4 +38,9 @@ class User extends Authenticatable
     protected $casts = [
         'email_verified_at' => 'datetime',
     ];
+
+    public function cawangan_kerja(): HasOne
+    {
+        return $this->hasOne(Cawangan::class, 'kodcaw', 'cawangan');
+    }
 }