some progress

app/Models/Wishlist.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Wishlist extends Model
+{
+    public const VISIBILITY_PUBLIC = 'public';
+    public const VISIBILITY_PRIVATE = 'private';
+    public const VISIBILITY_FRIENDS_ONLY = 'friends_only';
+
+    public const VISIBILITIES = [
+        self::VISIBILITY_PUBLIC,
+        self::VISIBILITY_PRIVATE,
+        self::VISIBILITY_FRIENDS_ONLY,
+    ];
+
+    protected $fillable = [
+        'user_id',
+        'name',
+        'description',
+        'visibility',
+    ];
+}