* tree: Implement upload_fobj protocol to azure
* tree: Implement upload_fobj protocol to google storage
* tree: Implement upload_fobj protocol to google drive
* tree: Implement upload_fobj protocol to hdfs
* tree: Implement upload_fobj protocol to oss (alibaba cloud)
* tree: Implement upload_fobj protocol to webhdfs (also some cleanup)
* tree: Implement upload_fobj protocol to http/https
* Add _generate_download_url() to the HTTP (for tests)
* tree: Implement a temporary upload_fobj protocol to webdav/webdavs
* Unify progress bars
* Lazily evaluate the file size, for http uploads
* Remove copy_fobj protocol and _transfer_file_as_whole
* show progress bar on cache transfer
* Simplify s3 upload
* Remove CHUNK_SIZE (except for some special cases)
* remove concurrency restrictions
* Update dvc/tree/oss.py
Co-authored-by: Ruslan Kuprieiev <[email protected]>
Co-authored-by: Ruslan Kuprieiev <[email protected]>