Add ui package to serve the UI

ui/module.go

@@ -0,0 +1,17 @@
+package ui
+
+import (
+	"github.com/Safing/portbase/modules"
+)
+
+func init() {
+	modules.Register("ui", prep, start, stop, "database", "api")
+}
+
+func prep() error {
+	return nil
+}
+
+func stop() error {
+	return nil
+}