3 - [x] Collect error messages and send them via email
4 - [x] Check if directories are created successfully
5 - [x] ~~Check if the network drive already exists before connecting~~ ⇒ `New-PSDrive` throws an exception if drive is already connected
6 - [ ] Create a log file for the script
7 - [ ] Clean up the messages sent to the console or send them to the debug or error streams (e.g. `Write-Debug` or `Write-Error`)
8 - [x] Suppress output of some commands