[Maintenance] - Slack Notification "In Project"

[staysgt]

Description

when sending a slack notif with no project selected, we do not want to display the "in project" text

Acceptance Criteria

• slack notifs with no project do not have the "in project" text

Proposed Solution

• update sendSlackEventNotifications and sendSlackEventConfirmNotification in slack.utils.ts to only say "in project" if there is a project selected

Mocks

No response