style: 💄 fix linting issues

lib/rustlers/bus.rs

@@ -1,8 +1,6 @@
 use std::{convert::Infallible, fmt::Debug};
 
-use eyre::Result;
-use rxrust::ops::box_it::CloneableBoxOpThreads;
-use tonic::async_trait;
+use {eyre::Result, rxrust::ops::box_it::CloneableBoxOpThreads, tonic::async_trait};
 
 pub mod redis;
 

lib/rustlers/svc.rs

@@ -95,7 +95,7 @@ where
         info!("Starting rustlers");
         let markets = self.market_svc.get_all_with_tickers().await?;
 
-        if markets.len() > 0 {
+        if !markets.is_empty() {
             let (sender, mut receiver) = tokio::sync::mpsc::channel(100);
 
             for (market, tickers) in markets {