message: nydus-image/inspect: print sizes info of chunks
  `chunk` subcommand prints more info of chunks compressed and
  decompressed sizes info. It helps analyze rafs layout.
diff: @@ -349,11 +349,17 @@ Blocks: {blocks}"#,
  let path = self.path_from_ino(inode.parent()).unwrap();
  println!(
  r#"
  - {:width$} Parent Path {:width$}
  + File: {:width$} Parent Path: {:width$}
  + Compressed Offset: {}, Compressed Size: {}
  + Decompressed Offset: {}, Decompressed Size: {}
  Chunk ID: {:50}, Blob ID: {}
  "#,
  name.to_string_lossy(),
  path.to_string_lossy(),
  + c.compress_offset,
  + c.compress_size,
  + c.decompress_offset,
  + c.decompress_size,
  c.block_id,
  if let Ok(blob_id) = self.state.get_blob_id(c.blob_index) {
  blob_id
  