base code changes
installer/install_plugins.sh( adding the plugin)
symfony/composer.json( adding the namespace for apis)
symfony/web/client/app/app.module.js( adding the module name)
symfony/web/client/styles/common/_menu.scss ( adding new icon for menu)
/symfony/web/client/app/directives/charts/ (donut chart files are added )
symfony/web/client/app/directives/formDecorators/materializecss/materializecss-decorator.js (adding attachment form type decorator)

symfony/web/client/app/directives/formDecorators/materializecss/pim_custom_field_attachment.html (change delete behaviour)
symfony/web/client/app/directives/formDecorators/materializecss/materializecss-decorator.js (added new type)
symfony/plugins/orangehrmRequestTrackerPlugin/lib/mail/RequestTrackerEmailProcessor.php (Get request type name)
symfony/plugins/orangehrmAdminPlugin/modules/api/actions/auditModuleLoadAffectedEntityListAction.class.php (Audit trail changes)
symfony/plugins/orangehrmAuditTrailPlugin/lib/model/service/AuditTrailService.php (Audit trail changes)