Auto-format code with Black

formatting changes

Add tests, formatting, and CI enhancements with pre-commit support

Done optuna trials for individual and multimodal models, saved best hyperparams

Made changes to optimize hyperparams for ablation study

modified train_optuna.py to rerun optuna trials with updated dataset

made directory changes, after findind the optimal data generation script

experimenting with data to make it more realistic

changes to incorporate text only, image only model modes

hyper parameter tuning complete best params in train.py

made changes to avoid overfitting

modified data generator and optuna trainer to prevent overfitting

hyperparameter tuning with optuna, wandb