fix: timestamp parsing and configs

A small technical fix.

• Fixed timestamp parsing bug
• Fixed default ZFS pool name to match documentation
• Renamed config dir to configs

Checklist

• the MR description has been reviewed
• this MR contains text changes and they have been reviewed OR there are no texts changes
• this MR contains GUI/CLI changes and they have been reviewed OR there are no GUI/CLI changes
• this MR contains API changes and they have been reviewed OR there are no API changes