This makes it easier to deploy the whole thing on FreeBSD

This makes it a bit easier to track things like permissions.

Makes it impossible to see which users have the same password.

It's covered by a dedicated handler now.

This way it's easier to do this in multiple places (like index and detailled view)

Closes #10

Otherwise, starting a git commit will quit the loop because `entr`
thinks a folder it watched changed.