Fix typescript build errors

src/components/ui/project-card.tsx

@@ -1,6 +1,4 @@
-import { Link } from 'react-router-dom'
 import { ExternalLink, Github } from 'lucide-react'
-import { cn } from '@/lib/utils'
 
 interface ProjectCardProps {
   project: any // Type this properly later

src/hooks/useAuth.tsx

@@ -1,5 +1,5 @@
 import { createContext, useContext, useEffect, useState } from 'react'
-import { Session, User } from '@supabase/supabase-js'
+import { type Session, type User } from '@supabase/supabase-js'
 import { supabase } from '@/lib/supabase'
 
 interface AuthContextType {