Fix the synthetic data generation pipeline

Latest version of the code; config updated to JetBrains-Research

Generate charts for the presentation & diploma;some refactoring; add (commented) Student's t-test

Add distribution charts; add more detailed statistics; compute multi-reference TER as mean of TERs for each reference to improve the performance

Add the aggregated correlations table

Visualizer bugs fixed; added normalized editdist

Fix the visualization

Add noref gpt-eval to the pipeline

Add edit distance and edit time metrics; add GPT-based metric

Generate a dataset for the labeling app

Update the parameters

Add checkpoints

Compute & compare metrics

Prompts & params adjusted

Start-to-end generation

Keep the session column

- New version of the end->start synthetics samples generation