FEATURE #1508: add directories to uploaded files

This commit contains both creating and editing directories.

app/Http/Requests/CreateNewDirectoryRequest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Requests;
+
+class CreateNewDirectoryRequest extends Request
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'name'            => 'required|max:255',
+            'parentDirectory' => 'exists:directories,id'
+        ];
+    }
+}

app/Http/Requests/EditDirectoryRequest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Requests;
+
+class EditDirectoryRequest extends Request
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'name'            => 'required|max:255',
+            'parentDirectory' => 'exists:directories,id'
+        ];
+    }
+}