Supabase 문법 통합

// Database
supabase.from('table').select/insert/update/delete
supabase.rpc('function_name', params)

// Auth
supabase.auth.signUp/signInWithPassword
supabase.auth.signInWithOAuth({ provider })
supabase.auth.signOut / getSession / getUser
supabase.auth.onAuthStateChange(callback)

// Storage
supabase.storage.from('bucket').upload/download
supabase.storage.from('bucket').getPublicUrl

// Realtime
supabase.channel('name').on(type, filter, cb).subscribe()

// 에러 처리 패턴
const { data, error } = await supabase...
if (error) throw error