Feature: Add tandoor widget (#3060)

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Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src/utils/proxy/handlers/credentialed.js

@@ -29,7 +29,9 @@ export default async function credentialedProxyHandler(req, res, map) {
       } else if (widget.type === "gotify") {
         headers["X-gotify-Key"] = `${widget.key}`;
       } else if (
-        ["authentik", "cloudflared", "ghostfolio", "mealie", "tailscale", "pterodactyl"].includes(widget.type)
+        ["authentik", "cloudflared", "ghostfolio", "mealie", "tailscale", "tandoor", "pterodactyl"].includes(
+          widget.type,
+        )
       ) {
         headers.Authorization = `Bearer ${widget.key}`;
       } else if (widget.type === "truenas") {