chore: rename mod

style(xorm): Moved to xorm.io #39

Change-Id: Iea802b4a39e4c631b394a6e6d85a7c0870e7f65c

style: Add go.mod and update vendor

Change-Id: Ib0e6dcc73d4ce97b8a0413c65af5f1cc4d817e4b

chore: Update swagger to v3.23.0 by @yangxianbo

Change-Id: I685d2ae3033f2e05cbb24d78e8467a10686aae65

readme: update handler struct tags

Marked as version 1.1

remove ext/surfer/vendor