refactor: Rename `ManifestListEntry`, `ManifestEntry` to make them more similar to java/python implementation.

[liurenjie1024]

          I'm confused by the naming, should this be a `ManifestFile`?

From the spec:

Manifest list files store manifest_file, a struct with the following fields

Originally posted by @Fokko in #129 (comment)

[s-akhtar-baig]

Create changes in #204.

[liurenjie1024]

Close by #204