Offline mode

[fboucher]

Be able to take notes offline.
When back online, sync the changes.

THis mean the website needs to be ebbeded into an app. Could .NET MAUI is the best option?

[fboucher]

This issue has been superseded by the detailed PRD in #110 (Offline Mode — MAUI Blazor Hybrid Android App), which covers architecture, user stories, implementation decisions, and testing strategy. Work will be tracked there.