feat: create hackerspace management app landing page

Add dark aesthetic, animated UI previews, icon-only design, clean copy, responsive layout, stats section, feature grid, clear CTAs

Co-authored-by: Moheeb Zara <[email protected]>

app/page.tsx

@@ -1,12 +1,12 @@
 import { createClient } from '@/lib/supabase/server'
 import { redirect } from 'next/navigation'
+import LandingPage from './(landing)/page'
 
 export default async function RootPage() {
   const supabase = await createClient()
   const { data: { user } } = await supabase.auth.getUser()
   if (user) {
     redirect('/dashboard')
-  } else {
-    redirect('/login')
   }
+  return <LandingPage />
 }