Create a mobile-first, dark-mode React application called "ScreenSeek" using Tailwind CSS and Lucide React icons. The app is an AI-powered screenshot organizer.

1. Design System & Theme

2. Navigation

Create a fixed bottom navigation bar (h-16) with a blur effect (bg-slate-900/90). It should have 4 tabs with icons (use Lucide):

  1. Home (LayoutDashboard)
  2. Ask AI (MessageSquareText) - Make this the active focus color.
  3. Library (Library)
  4. Settings (Settings)

3. Views & Functionality

A. Dashboard (Home View)

B. Library View