Add Metaname DNS provider support
Add Metaname DNS provider support: a task in LegoFlow-SWE (Harbor dataset). Users with domains hosted by Metaname (metaname.net) cannot use lego to automate DNS-01 challenges because lego lacks a Metaname provider.
The task
Users with domains hosted by Metaname (metaname.net) cannot use lego to automate DNS-01 challenges because lego lacks a Metaname provider.
Part of Lego-X/LegoFlow-SWE.