Fix Pylance type errors, add inductor compilation support

feat: Add FLAN-T5 compatibility with relative position bias

Refactor: Consolidate dependencies, improve testing, and add CI/CD

Added pretrained BART wights for the encoder/decoder while keeping custom architectiure and task heads

Implemented the following parts for the Transformer model: poisional_encoding, feedfoward, encoder, and skeleton of decoder. As well as Test cases for each class respectively and visualizations

Implemented ScaledDotProduct Attention and Multi-Head Attention

Reformatted Project Structure