new library added

app/Models/Country.php

@@ -11,18 +11,17 @@ class Country extends Model
 
     /**
      * The attributes that aren't mass assignable.
-     *
      * @var array
      */
     protected $guarded = [];
 
     /**
      * The attributes that should be cast to native types.
-     *
      * @var array
      */
     protected $casts = [
-        'id' => 'integer',
+        'id'             => 'integer',
+        'language_codes' => 'array',
     ];
 
     public function cities(): \Illuminate\Database\Eloquent\Relations\HasMany