Add GVAEndpoint class supporting WS2P V2 GVA endpoint format
Add a GVAEndpoint class to endpoints module.
It will support WS2P V2 GVA endpoint format:
https://git.duniter.org/nodes/common/doc/blob/ws2p_v2/rfc/0006_ws2p_v2.md#utf8-format
Add a GVAEndpoint class to endpoints module.
It will support WS2P V2 GVA endpoint format:
https://git.duniter.org/nodes/common/doc/blob/ws2p_v2/rfc/0006_ws2p_v2.md#utf8-format