I have a powerapp that I have saved a copy and reduced to base minimum in order to eliminate the need for file system connectors. However, deleted screens and all commands referring to Flows that call for these actions do not disassociate from the app. Despite my deleting them from my 'Data' menu in edit mode.
Note current associations in app:

When I look in 'details' for the app, I still see all the old Flow associations. This triggers the need for File System actions. Subsequent Save-As does not eliminate these associations either. Please advise.
