Mikrotik integration (#467)

Allow MikroTik routes as WireGuard backends

internal/domain/controller.go

@@ -0,0 +1,32 @@
+package domain
+
+// ControllerType defines the type of controller used to manage interfaces.
+
+const (
+	ControllerTypeMikrotik = "mikrotik"
+	ControllerTypeLocal    = "wgctrl"
+)
+
+// Controller extras can be used to store additional information available for specific controllers only.
+
+type MikrotikInterfaceExtras struct {
+	Id       string // internal mikrotik ID
+	Comment  string
+	Disabled bool
+}
+
+type MikrotikPeerExtras struct {
+	Id              string // internal mikrotik ID
+	Name            string
+	Comment         string
+	IsResponder     bool
+	Disabled        bool
+	ClientEndpoint  string
+	ClientAddress   string
+	ClientDns       string
+	ClientKeepalive int
+}
+
+type LocalPeerExtras struct {
+	Disabled bool
+}