[STAR-4135] feat: Team sidebar info for one-offs

This MR adds team context to the sidebar of one-off checklists. In order to support this, it also marks the checklists with team info.

Supporting information

• Jira ticket: https://tasks.opencraft.com/browse/STAR-4135

Dependencies

!162 (merged) !165 (merged)

Visual changes

You should be able to see the Unsubscribe from notifications button for one-off checklists with a team association now, just like on the recurrence-based ones.

Testing instructions

Step by step procedure

1. After provisioning your Listaflow devstack, visit the Templates tab
2. Create a new checklist based on the template with the team selection.
3. Verify the checklist detail page shows the sidebar with the notifications setting.
4. Go the the recurrences in the admin
5. Make the recurrence active
6. Wait for a new run to be created
7. Verify that the generated checklist has the team sidebar with notifications as well and has not regressed.