[POST]
summary = "手机验证码登录：校验验证码并签发平台 token"
docstring = "校验一次性验证码后，按手机号绑定关系 find-or-create 账号，签发与内置登录同契约的平台 token。"
auth_required = false
cacheable = false
params = ["phone: str", "code: str"]

[POST.response_model]
result = { type = "str", required = true }
token = { type = "str", required = true }
message = { type = "str", required = true }
timestamp = { type = "float", required = false }