[management, reverse proxy] Add reverse proxy feature (#5291)

* implement reverse proxy


---------

Co-authored-by: Alisdair MacLeod <git@alisdairmacleod.co.uk>
Co-authored-by: mlsmaycon <mlsmaycon@gmail.com>
Co-authored-by: Eduard Gert <kontakt@eduardgert.de>
Co-authored-by: Viktor Liu <viktor@netbird.io>
Co-authored-by: Diego Noguês <diego.sure@gmail.com>
Co-authored-by: Diego Noguês <49420+diegocn@users.noreply.github.com>
Co-authored-by: Bethuel Mmbaga <bethuelmbaga12@gmail.com>
Co-authored-by: Zoltan Papp <zoltan.pmail@gmail.com>
Co-authored-by: Ashley Mensah <ashleyamo982@gmail.com>

proxy/web/src/components/HelpText.tsx

@@ -0,0 +1,19 @@
+import { cn } from "@/utils/helpers";
+
+interface HelpTextProps {
+  children?: React.ReactNode;
+  className?: string;
+}
+
+export default function HelpText({ children, className }: Readonly<HelpTextProps>) {
+  return (
+    <span
+      className={cn(
+        "text-[.8rem] text-nb-gray-300 block font-light tracking-wide",
+        className
+      )}
+    >
+      {children}
+    </span>
+  );
+}