fix:#38 implement the basic storage functions of bucketmeta config use s3s struct define

ecstore/src/disk/local.rs

@@ -485,7 +485,7 @@ impl LocalDisk {
     async fn write_all_public(&self, volume: &str, path: &str, data: Vec<u8>) -> Result<()> {
         if volume == super::RUSTFS_META_BUCKET && path == super::FORMAT_CONFIG_FILE {
             let mut format_info = self.format_info.write().await;
-            format_info.data = data.clone();
+            format_info.data.clone_from(&data);
         }
 
         let volume_dir = self.get_bucket_path(volume)?;

ecstore/src/disk/mod.rs

@@ -222,7 +222,7 @@ impl MetaCacheEntry {
         Ok(wr)
     }
     pub fn is_dir(&self) -> bool {
-        self.metadata.is_empty() && self.name.ends_with("/")
+        self.metadata.is_empty() && self.name.ends_with('/')
     }
     pub fn is_object(&self) -> bool {
         !self.metadata.is_empty()