feat: usability

src/main.rs

@@ -5,8 +5,6 @@ use weight_tracker::{AppState, config::Config, create_app};
 
 #[tokio::main]
 async fn main() {
-    // Load configuration from config.toml or environment variables
-    // config-rs automatically merges file + environment + defaults
     let config = Config::load("config.toml").unwrap_or_else(|e| {
         eprintln!("Failed to load configuration: {}", e);
         eprintln!("Using default values. Set environment variables prefixed with WEIGHT_TRACKER_ to override.");