Set Up Self Service for Employees on Slack (Employee Service / ITSM)

Configure the "Set Up Self Service for Employees on Slack" / "Slack for Employee Service" checklist for Employee Service (ITSM) on Slack — the employee side, covering the Slack for Employee Service org preference, Employee Slack Notifications permission-set assignment, employee portal (Digital Experience site) enablement/selection, and connecting Slack to a Preferred Digital Experience Site. Use this for: 'set up Slack for Employee Service', 'assign Employee Slack Notifications permission set', 'manage user access for Slack employee service', 'select a preferred digital experience site for Slack', 'set up self service for employees on Slack', or any request to complete th…