wip: create different backend handlers (#426)

internal/domain/controller.go

@@ -0,0 +1,24 @@
+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 {
+	Comment  string
+	Disabled bool
+}
+
+type MikrotikPeerExtras struct {
+	Name           string
+	Comment        string
+	IsResponder    bool
+	ClientEndpoint string
+	ClientAddress  string
+	Disabled       bool
+}