Checkpoint! local working probably. new embeddings, added to readme, additional scripts, updated process_lyrics and upload_embeddings and added some testscripts.

Added upload_single_file.py and .gitattributes ffor lfs tracking

fix: update upload_large_folder parameters

feat: use upload_large_folder for better large file handling

revert: restore original upload script

feat: add upload verification for large files

fix: update CommitOperationAdd usage and add better error handling

feat: add large file upload support

fix: update Space verification and add better error messages

refactor: simplify to use direct Space storage instead of dataset

Stage 1 HF Integration. Added upload_embeddings.py