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/eossr_upload_repository.py

@@ -87,7 +87,7 @@ def upload(zenodo_token, sandbox_flag, upload_directory, zip_root_dir=False, rec
 
     # Searches for similar records
     similar_records = find_similar_records(zenodo, record)
-    if similar_records and not force_new_record:
+    if similar_records and not force_new_record and not record_id:
         raise SimilarRecordError(
             f"There are similar records in your own records: {similar_records}."
             "If you want to update an existing record, provide its record id to make a new version."