Add GetServices API Method

api/firewall/services.go

@@ -0,0 +1,20 @@
+package firewall
+
+import (
+	"context"
+
+	"nfsense.net/nfsense/pkg/definitions"
+)
+
+type GetServicesParameters struct {
+}
+
+type GetServicesResult struct {
+	Services map[string]definitions.Service
+}
+
+func (f *Firewall) GetServices(ctx context.Context, params GetForwardRulesParameters) (GetServicesResult, error) {
+	return GetServicesResult{
+		Services: f.Conf.Firewall.Services,
+	}, nil
+}