🚨 (options): fix compiler warnings

Author: sloganking

src/default_device_sink.rs

@@ -153,7 +153,7 @@ impl DefaultDeviceSink {
             let speed = inner.sink.speed();
             let paused = inner.sink.is_paused();
 
-            let (stream, mut new_sink, name) = Self::create_stream();
+            let (stream, new_sink, name) = Self::create_stream();
             new_sink.set_volume(volume);
             new_sink.set_speed(speed);
 

src/options.rs

@@ -1,6 +1,5 @@
 use crate::{SubCommands, VoiceEnum};
 use clap::Parser;
-use easy_rdev_key::PTTKey;
 
 #[derive(Parser, Debug)]
 #[command(version)]