style: auto-format entire codebase with cargo fmt (stable rustfmt.toml)

src/audio/cache.rs

@@ -97,8 +97,7 @@ impl VoiceCache {
     /// Evicts a specific file from cache
     fn evict(&mut self, file_id: &str) -> Result<(), String> {
         if let Some((path, _, _)) = self.files.remove(file_id) {
-            fs::remove_file(&path)
-                .map_err(|e| format!("Failed to remove cached file: {}", e))?;
+            fs::remove_file(&path).map_err(|e| format!("Failed to remove cached file: {}", e))?;
         }
         Ok(())
     }