refs #20654 [fid_bbi] forcing input of first- and last name in bbi forms (back to fid standard)

* by deleting form-config overwrite
** on requesting registartion mail
** on completing registration
** on updating user profile

module/fid_bbi/config/module.config.php

@@ -32,7 +32,6 @@ use fid\Controller\RecordControllerDelegatorFactory;
 
 $config = [
     'forms'       => [
-        'user-init-form'           => require 'user-init-form.php',
         'user-create-form'         => require 'user-create-form.php',
         'user-update-form'         => require 'user-update-form.php',
         'fid-acquisition-form'     => require 'fid-acquisition-form.php',

module/fid_bbi/config/user-create-form.php

@@ -25,20 +25,6 @@ use fid_bbi\InputFilter\UserCreateFormInputFilter;
 
 return [
     'elements'     => [
-        'firstname'             => [
-            'spec' => [
-                'attributes' => [
-                    'required' => false,
-                ],
-            ],
-        ],
-        'lastname'              => [
-            'spec' => [
-                'attributes' => [
-                    'required' => false,
-                ],
-            ],
-        ],
         'home_library'          => [
             'spec' => [
                 'attributes' => [
@@ -60,12 +46,6 @@ return [
     ],
     'input_filter' => [
         'type'                  => UserCreateFormInputFilter::class,
-        'firstname'             => [
-            'required'   => false,
-        ],
-        'lastname'              => [
-            'required'   => false,
-        ],
         'home_library'          => [
             'required'   => false,
         ],

module/fid_bbi/config/user-init-form.php

-<?php
-/**
- * Copyright (C) 2020 Leipzig University Library
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * @author  Sebastian Kehr <kehr@ub.uni-leipzig.de>
- * @author  Gregor Gawol <gawol@ub.uni-leipzig.de>
- * @author  Alexander Purr <purr@ub.uni-leipzig.de>
- * @license http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
- */
-
-return [
-    'elements'     => [
-        'firstname'            => [
-            'spec' => [
-                'attributes' => [
-                    'required' => false,
-                ],
-            ],
-        ],
-        'lastname'             => [
-            'spec' => [
-                'attributes' => [
-                    'required' => false,
-                ],
-            ],
-        ],
-    ],
-    'input_filter' => [
-        'firstname'            => [
-            'required'   => false,
-        ],
-        'lastname'             => [
-            'required'   => false,
-        ],
-    ],
-];
\ No newline at end of file

module/fid_bbi/config/user-update-form.php

@@ -22,20 +22,6 @@
 
 return [
     'elements'     => [
-        'firstname'      => [
-            'spec' => [
-                'attributes' => [
-                    'required' => false,
-                ],
-            ],
-        ],
-        'lastname'       => [
-            'spec' => [
-                'attributes' => [
-                    'required' => false,
-                ],
-            ],
-        ],
         'home_library'   => [
             'spec' => [
                 'attributes' => [