Apply clippy lint

Signed-off-by: x1a0b0 <xbtseng@gmail.com>

packages/client-rust/src/bin/client.rs

@@ -147,12 +147,9 @@ async fn on_event(event: Event) -> Result<(), AppError> {
 
 async fn on_stream(stream: Stream) -> Result<(), AppError> {
     let Stream { tag, bytes, .. } = stream;
-    match tag.as_str() {
-        "play" => {
-            // 播放接收到的音频流
-            let _ = AudioPlayer::instance().play(bytes).await;
-        }
-        _ => {}
+    if tag.as_str() == "play" {
+        // 播放接收到的音频流
+        let _ = AudioPlayer::instance().play(bytes).await;
     }
     Ok(())
 }

packages/client-rust/src/bin/monitor.rs

@@ -29,7 +29,7 @@ async fn on_keyword(_keyword: String) {
             .split("\n")
             .filter(|line| !line.trim().is_empty())
             .collect::<Vec<&str>>();
-        if replies.len() > 0 {
+        if !replies.is_empty() {
             wakeup_sounds.clear();
             wakeup_sounds.extend(replies.iter().map(|s| s.to_string()));
         }