Rename a variable.

Remove .idea

src/utils.rs

@@ -22,13 +22,13 @@ pub async fn play_audio(
     volume: u8,
     call_handler: &mut MutexGuard<'_, Call>,
     db_pool: impl Executor<'_, Database = Database>,
-    loop_: bool,
+    r#loop: bool,
 ) -> Result<TrackHandle, Box<dyn std::error::Error + Send + Sync>> {
     let (track, track_handler) = create_player(sound.playable(db_pool).await?.into());
 
     let _ = track_handler.set_volume(volume as f32 / 100.0);
 
-    if loop_ {
+    if r#loop {
         let _ = track_handler.enable_loop();
     } else {
         let _ = track_handler.disable_loop();