lib_fields.xml

<?xml version="1.0" encoding="utf-8"?>
<extension version="3.*" type="library" method="upgrade">
    <name>Lib fields</name>
    <libraryname>lib_fields</libraryname>
    <author>JPath</author>
    <creationDate>2019</creationDate>
    <authorUrl>https://jpath.ru</authorUrl>
    <authorEmail>cymbal@delo-design.ru</authorEmail>
    <copyright>Copyright (C) 2020 "JPath". All rights reserved.</copyright>
    <license>GPL v3</license>
    <version>2.1.3</version>
    <description>Library fields</description>
    <namespace path="fields">JPATHRU\Libraries\Fields</namespace>

    <scriptfile>script.php</scriptfile>

    <files>
        <folder>fields</folder>
        <folder>language</folder>
    </files>

    <languages folder="language">
        <language tag="en-GB">en-GB/en-GB.lib_fields.ini</language>
        <language tag="ru-RU">ru-RU/ru-RU.lib_fields.ini</language>
    </languages>

</extension>