chore: clean .gitignore cache

frontend/src/components/layout/PageShell.tsx

@@ -1,47 +0,0 @@
-import * as React from 'react'
-import { cn } from '../../utils/cn'
-
-export interface PageShellProps {
-  title: string
-  description?: string
-  actions?: React.ReactNode
-  children: React.ReactNode
-  className?: string
-}
-
-/**
- * PageShell - Consistent page wrapper component
- *
- * Provides standardized page layout with:
- * - Title (h1, text-2xl font-bold)
- * - Optional description (text-sm text-content-secondary)
- * - Optional actions slot for buttons
- * - Responsive flex layout (column on mobile, row on desktop)
- * - Consistent page spacing
- */
-export function PageShell({
-  title,
-  description,
-  actions,
-  children,
-  className,
-}: PageShellProps) {
-  return (
-    <div className={cn('space-y-6', className)}>
-      <header className="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
-        <div className="min-w-0 flex-1">
-          <h1 className="text-2xl font-bold text-content-primary truncate">
-            {title}
-          </h1>
-          {description && (
-            <p className="mt-1 text-sm text-content-secondary">{description}</p>
-          )}
-        </div>
-        {actions && (
-          <div className="flex shrink-0 items-center gap-3">{actions}</div>
-        )}
-      </header>
-      {children}
-    </div>
-  )
-}

frontend/src/components/layout/index.ts

@@ -1,3 +0,0 @@
-// Layout Components - Barrel Exports
-
-export { PageShell, type PageShellProps } from './PageShell'