feat(settings): parse Wireguard settings from /gluetun/wireguard/wg0.conf (#1120)

internal/configuration/sources/files/serverselection.go

@@ -0,0 +1,16 @@
+package files
+
+import (
+	"fmt"
+
+	"github.com/qdm12/gluetun/internal/configuration/settings"
+)
+
+func (s *Source) readServerSelection() (selection settings.ServerSelection, err error) {
+	selection.Wireguard, err = s.readWireguardSelection()
+	if err != nil {
+		return selection, fmt.Errorf("wireguard: %w", err)
+	}
+
+	return selection, nil
+}