Merge branch 'feature/update' into 'devel'

.gitignore

.gitlab-ci.yml

.gitlab/issue_templates/Bug.md

apigen.neon

classes/class-plugin-template-settings-hooks.php

classes/plugin-template-factory.php

classes/plugin-template-plugin.php

classes/wpdesk/assets/css/admin-settings.css

classes/wpdesk/assets/css/admin-settings.min.css

classes/wpdesk/assets/js/admin-settings.js

classes/wpdesk/assets/js/admin-settings.min.js

classes/wpdesk/class-plugin.php

classes/wpdesk/class-requirement-checker.php

classes/wpdesk/class-settings.php

classes/wpdesk/functions.php

classes/wpdesk/interface-plugin-factory.php

classes/wpdesk/lang/wpdesk-plugin-pl_PL.mo

classes/wpdesk/lang/wpdesk-plugin-pl_PL.po

classes/wpdesk/settings-api/assets/css/admin.css

classes/wpdesk/settings-api/assets/css/admin.min.css