Add "Documents" to media library filter options

functions.php

<?php

function codepotent_add_media_library_document_filter($post_mime_types) {
    $post_mime_types['application'] = [
        0 => 'Documents',
        1 => 'Manage Documents',
        2 => [
            0 => 'Document (%s)',
            1 => 'Documents (%s)',
            'singular' => 'Document (%s)',
            'plural'   => 'Documents (%s)',
            'context'  => '',
            'domain'   => '',
        ]
    ];
    return $post_mime_types;
}
add_filter('post_mime_types', 'codepotent_add_media_library_document_filter');

// upload.php?attachment-filter=post_mime_type%3Aapplication