style(cli): Run cargo fmt

src/cli/args.rs

 use std::path::PathBuf;
 
 use clap::{Parser, Subcommand};
-use collective::{cli::{AppOpts, ConfigurableAppOpts}, config::ConfigFileFormat};
+use collective::{
+  cli::{AppOpts, ConfigurableAppOpts},
+  config::ConfigFileFormat,
+};
 use espresso::config::Config;
 
 #[derive(Parser)]
@@ -50,4 +53,4 @@ impl ConfigurableAppOpts<Config> for Opts {
       vec![]
     }
   }
-}
+}
\ No newline at end of file

src/cli/bundle.rs

 use std::sync::Arc;
 
-use espresso::{config::Config, bundle::{Bundler, packager}};
+use espresso::{
+  bundle::{packager, Bundler},
+  config::Config,
+};
 
 use super::args::BundleOpts;
 
@@ -10,4 +13,4 @@ pub async fn bundle(config: Arc<Config>, opts: BundleOpts) -> Result<(), package
   bundler.package(opts.source_path).await.unwrap();
 
   Ok(())
-}
+}
\ No newline at end of file

src/cli/mod.rs

 pub mod args;
 pub mod bundle;
-pub mod serve;
+pub mod serve;
\ No newline at end of file

src/cli/serve.rs

-use std::{sync::{Arc, mpsc}, collections::HashSet};
 use actix::System;
-use collective::thread::{monitor::{ThreadMonitor, self}, self};
-use espresso::{config::Config, bundle::{Unbundler, self}, server::{Server, self}, stats::{StatsServer, self}};
+use collective::thread::{
+  self,
+  monitor::{self, ThreadMonitor},
+};
+use espresso::{
+  bundle::{self, Unbundler},
+  config::Config,
+  server::{self, Server},
+  stats::{self, StatsServer},
+};
 use lazy_static::lazy_static;
-use snafu::{Snafu, ResultExt};
+use snafu::{ResultExt, Snafu};
+use std::{
+  collections::HashSet,
+  sync::{mpsc, Arc},
+};
 use tokio::sync::RwLock;
 
 lazy_static! {
@@ -12,18 +23,10 @@ lazy_static! {
 
 #[derive(Snafu, Debug)]
 pub enum Error {
-  Unbundle {
-    source: bundle::Error,
-  },
-  ServeError {
-    source: Box<server::Error>,
-  },
-  ServeStats {
-    source: stats::Error,
-  },
-  MonitorError {
-    source: monitor::Error,
-  },
+  Unbundle { source: bundle::Error },
+  ServeError { source: Box<server::Error> },
+  ServeStats { source: stats::Error },
+  MonitorError { source: monitor::Error },
   RecvNotify,
 }