refactor: update localization files

Note: This commit removes previous translations, which means the app will now be untranslated.

Reasons for this include low translation quality, and the lack of a good quality assurance process in place.

lang/en/passwords.php

@@ -1,41 +0,0 @@
-<?php
-
-/*
- * Copyright © 2020 Miguel Nogueira
- *
- *   This file is part of Raspberry Staff Manager.
- *
- *     Raspberry Staff Manager is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     Raspberry Staff Manager 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 Raspberry Staff Manager.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-return [
-
-    /*
-    |--------------------------------------------------------------------------
-    | Password Reset Language Lines
-    |--------------------------------------------------------------------------
-    |
-    | The following language lines are the default lines which match reasons
-    | that are given by the password broker for a password update attempt
-    | has failed, such as for an invalid token or invalid new password.
-    |
-    */
-
-    'reset' => 'Your password has been reset!',
-    'sent' => 'We have emailed your password reset link!',
-    'throttled' => 'Please wait before retrying.',
-    'token' => 'This password reset token is invalid.',
-    'user' => "We can't find a user with that email address.",
-
-];