api/auth.go
func authScheme(w http.ResponseWriter, r *http.Request) error {
	info, err := app.AuthScheme.Info()
	if err != nil {
		return err
	}
	data := schemeData{Name: app.AuthScheme.Name(), Data: info}
	w.Header().Add("Content-Type", "application/json")
	return json.NewEncoder(w).Encode(data)
}
func authScheme(w http.ResponseWriter, r *http.Request) error {
	info, err := app.AuthScheme.Info()
	if err != nil {
		return err
	}
	data := schemeData{Name: app.AuthScheme.Name(), Data: info}
	w.Header().Add("Content-Type", "application/json")
	return json.NewEncoder(w).Encode(data)
}
// title: get auth scheme
// path: /auth/scheme
// method: GET
// produce: application/json
// responses:
//   200: OK