add sign in log failed log

src/components/auth/AuthForm.tsx

@@ -45,6 +45,7 @@ export function AuthForm({ mode, onToggleMode }: AuthFormProps) {
         callbackURL: '/'
       })
       if (error) {
+        console.log("Sign in failed: ", error)
         setError(error.message || 'Sign in failed')
         setLoading(false)
       }