remove some unneccessary stuff

src/rust/ytdl.rs

@@ -24,7 +24,7 @@ mod ytdl {
     impl cxx_qt::Threading for Ytdl {}
 }
 
-use cxx_qt::{CxxQtType, Threading};
+use cxx_qt::Threading;
 use cxx_qt_lib::{QString, QUrl};
 use dirs;
 use std::{fs, pin::Pin};
@@ -99,6 +99,4 @@ impl ytdl::Ytdl {
             false
         }
     }
-
-    async fn dl_video() {}
 }