ims/app/page.tsx

// app/page.tsx
import { redirect } from 'next/navigation'
import { createClient } from '@/lib/supabase/server'
import { getRoleHome, isValidRole, type UserRole } from '@/lib/auth/roles'

export default async function RootPage() {
  const supabase = await createClient()
  const {
    data: { user },
  } = await supabase.auth.getUser()

  if (!user) redirect('/login')

  const { data: profile } = await supabase
    .from('users')
    .select('role')
    .eq('id', user.id)
    .single()

  if (profile?.role && isValidRole(profile.role)) {
    redirect(getRoleHome(profile.role as UserRole))
  }

  redirect('/login')
}