eossr upload unique function

• unique function to upload to the ossr regardless of new record or new version
• unit test
• update doc and snippets
• check if the record does not already exist in case record id not passed
• remove previous scripts and snippets

eossr/scripts/tests/test_scripts.py

@@ -61,7 +61,8 @@ def test_eossr_upload_repository(tmpdir):
     shutil.copy(Path(ROOT_DIR).joinpath('codemeta.json'), tmpdir)
     published = eossr_upload_repository.upload(zenodo_token=os.getenv('SANDBOX_ZENODO_TOKEN'),
                                                sandbox_flag=True,
-                                               upload_directory=tmpdir
+                                               upload_directory=tmpdir,
+                                               force_new_record=True
                                                )
     record_id = published.json()['id']
     Path(path_test_filename).write_text('Hello World 2')