refactor(shell): strip global chrome and retire /posts routes

app/layout.tsx

@@ -3,9 +3,6 @@ import { Fraunces, IBM_Plex_Mono, JetBrains_Mono, Space_Grotesk } from 'next/fon
 import { ThemeProvider } from '@wrksz/themes/next'
 import './globals.css'
 import 'katex/dist/katex.min.css'
-import { Header } from '@/components/layout/Header'
-import { Footer } from '@/components/layout/Footer'
-import { ScrollProgress } from '@/components/ui/ScrollProgress'
 import { Providers } from './providers'
 
 const fraunces = Fraunces({
@@ -63,12 +60,7 @@ export default function RootLayout({ children }: { children: React.ReactNode })
           forcedTheme="dark"
           disableTransitionOnChange
         >
-            <Providers>
-                <ScrollProgress />
-                <Header />
-                {children}
-                <Footer />
-            </Providers>
+          <Providers>{children}</Providers>
         </ThemeProvider>
       </body>
     </html>