Implement wireguard_relay data source with filtering #2
Description
The API is GET /www/wireguard/relays, returning an array of objects like:
{
"hostname": "at1-wireguard",
"country_code": "at",
"country_name": "Austria",
"city_code": "vie",
"city_name": "Wien",
"active": true,
"owned": false,
"provider": "M247",
"ipv4_addr_in":"185.210.219.242",
"ipv6_addr_in": "2001:ac8:29:1a::a01f",
"pubkey": "iE7SukqspT1UtQxce9S5plJ+GpAXdl4zG2oqpbhzvAw=",
"multihop_port": 3036,
"socks_name": "at1-wg.socks5"
}