Fix built-in template rename order

src/utils/file.rs

@@ -2,29 +2,6 @@ use crate::error::Result;
 use serde_json::Value;
 use std::{fs, path::PathBuf};
 
-pub fn copy_folder(src: &PathBuf, dest: &PathBuf) -> Result<()> {
-    if !src.exists() || !src.is_dir() {
-        return Err(crate::error::CliError::NotFound(format!(
-            "源目录不存在: {}",
-            src.display()
-        )));
-    }
-    if !dest.exists() {
-        fs::create_dir_all(dest)?;
-    }
-    for entry in fs::read_dir(src)? {
-        let entry = entry?;
-        let src_path = entry.path();
-        let dest_path = dest.join(src_path.file_name().unwrap());
-        if src_path.is_file() {
-            fs::copy(&src_path, &dest_path)?;
-        } else if src_path.is_dir() {
-            copy_folder(&src_path, &dest_path)?;
-        }
-    }
-    Ok(())
-}
-
 pub fn read_file_to_json(path: &PathBuf) -> Result<Value> {
     let file = fs::read_to_string(path)?;
     let json: Value = serde_json::from_str(&file)?;