Begin reimplement gex to use generated bindings and dbus xml

asusd/src/ctrl_supported.rs

@@ -18,6 +18,11 @@ impl SupportedFunctions {
     pub fn supported_functions(&self) -> &rog_platform::supported::SupportedFunctions {
         &self.0
     }
+
+    #[dbus_interface(out_args("answer", "question"))]
+    fn meaning_of_life(&self) -> zbus::fdo::Result<(i32, String)> {
+        Ok((42, String::from("Meaning of life")))
+    }
 }
 
 #[async_trait]

asusd/src/daemon.rs

@@ -65,7 +65,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 async fn start_daemon() -> Result<(), Box<dyn Error>> {
     let supported = SupportedFunctions::get_supported();
     print_board_info();
-    println!("{}", supported.supported_functions());
+    println!("{:?}", supported.supported_functions());
 
     // Start zbus server
     let mut connection = Connection::system().await?;