Refactor and add importer to Installer module #443 (#444)

* Refactor and add importer to Installer module #443

* Refactor for finances to use in import

* Import groups into roles

* Formatting

* Formatting

* Add interface in installer for import

* Notes about importing

* Check for installer folder

* Formatting

* Fix pirep->user mapping

* Unused import

* Formatting

app/Models/Permission.php

@@ -4,6 +4,9 @@ namespace App\Models;
 
 use Laratrust\Models\LaratrustPermission;
 
+/**
+ * @method static firstOrCreate(array $array, array $array1)
+ */
 class Permission extends LaratrustPermission
 {
 }