identify user by username as well

views/login/password_reset_request.php

@@ -6,7 +6,7 @@
     <h2>Request password reset</h2>
     <div class="box">
         <form id="passwordResetForm" action="/password/requestReset" method="post" data-redirect-on-success="/password/requestReset/success">
-            <input type="email" class="text big fullWidth" name="email" placeholder="Email address" autocomplete="username" value="<?= isset($email) ? $email : '' ?>" required autofocus>
+            <input type="email" class="text big fullWidth" name="email" placeholder="Email address / username" autocomplete="username" value="<?= isset($email) ? $email : '' ?>" required autofocus>
             <?php if (!empty($_ENV['RECAPTCHA_SITEKEY'])): ?>
                 <div class="marginTop">
                     <div class="g-recaptcha" data-sitekey="<?= $_ENV['RECAPTCHA_SITEKEY'] ?>"></div>