feat(architect/dns.nix): add configuration for adguard.giugl.io

- Added configuration for `adguard.giugl.io` with specified DNS interfaces and location settings
- Configured to use the port from `config.services.adguardhome.port`
- Allowed LAN access and specified allowed networks (`tailscale.net`)

hosts/architect/dns.nix

@@ -39,8 +39,21 @@ let
   allDomains = config.architect.vhost // {
     "architect.devs.giugl.io" = { dnsInterfaces = [ "lan" "tailscale" ]; };
   };
+  domain = "adguard.giugl.io";
 in
 {
+  architect.vhost.${domain} = with config.architect.networks; {
+    dnsInterfaces = [ "tailscale" "lan" ];
+    locations."/" = {
+      port = config.services.adguardhome.port;
+      allowLan = true;
+
+      allow = [
+        tailscale.net
+      ];
+    };
+  };
+
   services = {
     coredns = {
       enable = true;