Add public/private pages #641 (#644)

* Add public/private pages #641

* Cleanup the form requests

app/Http/Requests/UpdatePageRequest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Http\Requests;
+
+use App\Contracts\FormRequest;
+use Illuminate\Validation\Rule;
+
+class UpdatePageRequest extends FormRequest
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => [
+                'required',
+                Rule::unique('pages')->ignore($this->id, 'id'),
+            ],
+            'body' => 'required',
+        ];
+    }
+}