added UserFactory and UserTest.php

app/Models/Page.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+use Kyslik\ColumnSortable\Sortable;
+
+/**
+ * App\Page
+ *
+ * @property int $id
+ * @property int $visibility
+ * @property string $title
+ * @property string $slug
+ * @property string $content
+ * @method static \Illuminate\Database\Eloquent\Builder|Page newModelQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|Page newQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|Page query()
+ * @method static \Illuminate\Database\Eloquent\Builder|Page sortable($defaultParameters = null)
+ * @method static \Illuminate\Database\Eloquent\Builder|Page whereContent($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|Page whereId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|Page whereSlug($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|Page whereTitle($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|Page whereVisibility($value)
+ * @mixin \Eloquent
+ */
+class Page extends Model
+{
+    use Sortable;
+
+    /**
+     * Sortable columns
+     *
+     * @var string[]
+     */
+    public $sortable = [
+        'title',
+        'slug',
+        'visibility',
+    ];
+
+    public $timestamps = false;
+
+    protected $guarded = ['id'];
+}