1// 회원가입
2const { data, error } = await supabase.auth.signUp({
3  email: 'user@example.com',
4  password: 'securePassword123'
5})
6
7// 로그인
8const { data, error } = await supabase.auth.signInWithPassword({
9  email: 'user@example.com',
10  password: 'securePassword123'
11})
12
13// 로그아웃
14await supabase.auth.signOut()