Added Mullvad server model

internal/models/alias.go

@@ -11,6 +11,12 @@ type (
 	PIAEncryption string
 	// PIARegion is used to define the list of regions available for PIA
 	PIARegion string
+	// MullvadCountry is used as the country for a Mullvad server
+	MullvadCountry string
+	// MullvadCity is used as the city for a Mullvad server
+	MullvadCity string
+	// MullvadProvider is used as the Internet service provider for a Mullvad server
+	MullvadProvider string
 	// URL is an HTTP(s) URL address
 	URL string
 	// Filepath is a local filesytem file path

internal/models/mullvad.go

@@ -0,0 +1,12 @@
+package models
+
+import "net"
+
+type MullvadServer struct {
+	Country     MullvadCountry
+	City        MullvadCity
+	Provider    MullvadProvider
+	Owned       bool
+	IPs         []net.IP
+	DefaultPort uint16
+}