Add resolved service and DNS server

docs/configuration/service/index.md

@@ -21,9 +21,10 @@ icon: material/new-box
 
 ### Fields
 
-| Type        | Format                   |
-|-------------|--------------------------|
-| `derp`      | [DERP](./derp)           |
+| Type       | Format                 |
+|------------|------------------------|
+| `derp`     | [DERP](./derp)         |
+| `resolved` | [Resolved](./resolved) |
 
 #### tag
 

docs/configuration/service/resolved.md

@@ -0,0 +1,44 @@
+---
+icon: material/new-box
+---
+
+!!! question "Since sing-box 1.12.0"
+
+# Resolved
+
+Resolved service is a fake systemd-resolved DBUS service to receive DNS settings from other programs
+(e.g. NetworkManager) and provide DNS resolution.
+
+See also: [Resolved DNS Server](/configuration/dns/server/resolved/)
+
+### Structure
+
+```json
+{
+  "type": "resolved",
+  
+  ... // Listen Fields
+}
+```
+
+### Listen Fields
+
+See [Listen Fields](/configuration/shared/listen/) for details.
+
+### Fields
+
+#### listen
+
+==Required==
+
+Listen address.
+
+`127.0.0.53` will be used by default.
+
+#### listen_port
+
+==Required==
+
+Listen port.
+
+`53` will be used by default.