refactor: simplify code, better organize it, and comment it

src/utils.rs

@@ -1,6 +1,11 @@
 use tracing::Level;
 use tracing_subscriber::FmtSubscriber;
 
+/// Initialize logging for the project.
+///
+/// # Panics
+///
+/// Panics if the logger fails to initialize.
 pub fn setup_logging() {
     let subscriber = FmtSubscriber::builder()
         .with_max_level(Level::INFO)