Featue/new redesign

[chemist-god]

Redesign: Dashboard, Layout & Landing — UI polish and component updates

Summary

This PR implements a visual and structural redesign of the dashboard and app layout, updates the landing page, and polishes several dashboard components and layout primitives for better UX and responsiveness.

Changes

• Pages & layout
  • src/app/(authenticated)/dashboard/page.tsx — redesign dashboard page
  • src/app/layout.tsx — update app layout
  • src/app/page.tsx — update landing page
  • src/components/layout/AppLayout.tsx — layout adjustments
  • src/components/layout/app-sidebar.tsx — sidebar updates
• Dashboard components
  • src/components/dashboard/dashboard-header.tsx
  • src/components/dashboard/focus-tasks-card.tsx
  • src/components/dashboard/quick-actions.tsx
  • src/components/dashboard/stats-grid.tsx
  • src/components/dashboard/streak-card.tsx

Why

• Improve clarity and information density on the dashboard.
• Make the global layout and sidebar more consistent and responsive.
• Surface key actions (quick actions, focus tasks) to reduce friction for users.

How to test

1. Start dev server:

   npm run dev

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Project	Deployment	Review	Updated (UTC)
smart-todo	Error		Jan 18, 2026 0:40am
smart-todo-wum3	Error		Jan 18, 2026 0:40am