Add node-red service to alexandria

hosts/servers/alexandria/node-red.nix

@@ -0,0 +1,19 @@
+{ inputs, config, pkgs, lib, ... }:
+
+{
+  services = {
+    node-red = {
+      enable = true;
+      group = "hosted";
+      userDir = "/data/node-red";
+    };
+
+    nginx.virtualHosts."node-red.baduhai.me" = {
+      useACMEHost = "baduhai.me";
+      forceSSL = true;
+      kTLS = true;
+      locations."/".proxyPass =
+        "http://127.0.0.1:${builtins.toString config.services.node-red.port}";
+    };
+  };
+}