Add api endpoints for UI

updates/api.go

@@ -0,0 +1,24 @@
+package updates
+
+import (
+	"github.com/safing/portbase/api"
+)
+
+const (
+	apiPathCheckForUpdates = "updates/check"
+)
+
+func registerAPIEndpoints() error {
+	return api.RegisterEndpoint(api.Endpoint{
+		Path: apiPathCheckForUpdates,
+		Read: api.PermitUser,
+		ActionFunc: func(_ *api.Request) (msg string, err error) {
+			if err := TriggerUpdate(); err != nil {
+				return "", err
+			}
+			return "triggered update check", nil
+		},
+		Name:        "Check for Updates",
+		Description: "Triggers checking for updates.",
+	})
+}