feat(volo-cli): auto run cargo fmt --all after generating codes

Signed-off-by: Yu Li <liyu.yukiteru@bytedance.com>

Author: yukiiiteru

volo-cli/src/init.rs

@@ -1,4 +1,5 @@
 use std::{fs::create_dir_all, path::PathBuf};
+use std::process::Command;
 
 use clap::{value_parser, Parser};
 use volo_build::{
@@ -273,6 +274,11 @@ impl CliCommand for Init {
             PathBuf::from("./volo-gen/").join(DEFAULT_CONFIG_FILE),
         )?;
 
+        let _ = Command::new("cargo")
+            .arg("fmt")
+            .arg("--all")
+            .output()?;
+
         Ok(())
     }
 }