[Feature] store settings and chats locally

**Is your feature request related to a problem? Please describe.**

Is it possible to store settings and chats locally instead of the browser ?

**Describe the solution you'd like**
Ability to store chats locally.

**Describe alternatives you've considered**

I understand that it is possible to sync chats and settings using logstach or webdav. however, each time I connect from another device I will need to enter the access code, and sync information.