Add password management API

restapi/configure_rednerd.go

restapi/embedded_spec.go

restapi/handlers/user-password-delete.go

restapi/handlers/user-password-set.go

restapi/operations/logging.go

restapi/operations/prometheus.go

restapi/operations/rednerd_api.go

restapi/operations/user_management/user_password_delete.go

...ations/user_management/user_password_delete_parameters.go

...ations/user_management/user_password_delete_prometheus.go

...rations/user_management/user_password_delete_responses.go

...ations/user_management/user_password_delete_urlbuilder.go

restapi/operations/user_management/user_password_set.go

...perations/user_management/user_password_set_parameters.go

...perations/user_management/user_password_set_prometheus.go

...operations/user_management/user_password_set_responses.go

...perations/user_management/user_password_set_urlbuilder.go

swagger.yaml