chore(storage): runtime defaults on servers data

- `openvpn` default VPN protocol for servers
- True UDP if VPN protocol is Wireguard

internal/storage/storage.go

@@ -24,6 +24,7 @@ type InfoErrorer interface {
 func New(logger InfoErrorer, filepath string) (storage *Storage, err error) {
 	// error returned covered by unit test
 	harcodedServers, _ := parseHardcodedServers()
+	harcodedServers.SetDefaults()
 
 	storage = &Storage{
 		hardcodedServers: harcodedServers,