Don't store finished views/modals

[z03h]

Summary

Finished views are stored and never removed since they would not properly time out/stop a second time.
Consistent with other methods like edit that check if the view is finished before storing.

Checklist

• If code changes were made then they have been tested.
  • I have updated the documentation to reflect the changes.
• This PR fixes an issue.
• This PR adds something new (e.g. new method or parameters).
• This PR is a breaking change (e.g. methods or parameters removed/renamed)
• This PR is not a code change (e.g. documentation, README, ...)