Post authsend signup verification code

curl --request POST \
  --url https://app.teable.io/api/auth/send-signup-verification-code \
  --header 'Authorization: Bearer REPLACE_BEARER_TOKEN' \
  --header 'content-type: application/json' \
  --data '{"email":"user@example.com"}'

{
  "token": "<string>",
  "expiresTime": "<string>"
}