Allow to change sync directory

[johnkrovitch]

Description

I will great if we can change the sync directory without reinstalling the application.

Steps to Reproduce

x

Expected behavior

In the "Settings" menu, we should have a directory chooser compoment to choose an other directory

Actual behavior

No options allows to move the sync directory.

Informations

• reproductible: yes
• OS: windows
• version: 3.9.0