fix(ui): mobile responsiveness pass + dashboard polish
- Topbar: responsive padding, hidden search text/shortcuts on mobile,
hidden domain picker on mobile, notifications dropdown prevents overflow
- App layout: responsive main content padding (p-3 md:p-6)
- Daily Notes: stack calendar sidebar above editor on mobile
- Notes/Graph/Templates: remove negative margins causing horizontal overflow
- Tasks: add overflow-x-auto to table, responsive saved views select
- Habits: card actions stack below on mobile
- Calendar: view buttons wrap on narrow screens
- Projects: responsive status filter width
- Project detail: task creation row stacks on mobile
- Settings: shortcut rows stack on mobile
- Dashboard: improved widget card borders, spacing, and content overflow
bot-hermes
9fac1d42de