clean up project structure

- Move audio-related code into its own top-level module, separating out playback commands into their own file in `commands`.
- Rename `sound` commands module to `sound_levels`.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/commands/meme.rs b/src/commands/meme.rs
index 8514eed..0305e79 100644
--- a/src/commands/meme.rs
+++ b/src/commands/meme.rs
@@ -13,12 +13,12 @@ use serenity::{
 };
 
 use crate::{
+    audio::{
+        CtxExt,
+        PlayArgs,
+        PlayQueue,
+    },
     commands::{
-        playback::{
-            CtxExt,
-            PlayArgs,
-            PlayQueue,
-        },
         send,
     },
     db::*,