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

@@ -40,7 +40,7 @@ def test_codemeta2zenodo():
 
 
 def test_parse_last_release_git_bash():
-    run_script("which", "parse_last_release_git.sh")
+    run_script("which", "gitlab_prepare_upload_zenodo.sh")
 
 
 @pytest.mark.parametrize("script", ALL_SCRIPTS)