* Add backup manager and read writer errors
* Clean up not needed default argument
* Clean up todo comment
* Trap agent bugs during upload
* Always release stream
* Clean up leftover
* Update test for backup with automatic settings
* Fix use of vol.Any
* Refactor test helper
* Only update successful timestamp if completed event is sent
* Always delete surplus copies
* Fix after rebase
* Fix after rebase
* Revert "Fix use of vol.Any"
This reverts commit 28fd7a544899bb6ed05f771e9e608bc5b41d2b5e.
* Inherit BackupReaderWriterError in IncorrectPasswordError
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Co-authored-by: Erik Montnemery <erik@montnemery.com>