transformers

535f289d - Expand model-structure lint rules with a fast AST-based, ruff-like framework (#44174)

Expand model-structure lint rules with a fast AST-based, ruff-like framework (#44174) * rework branch * added a new rule * tweaked rule 6 and 9 * fix TRF009 * fix TRF006 * accept None for * addressed @CyrilVallez reviews * fmt * improve rules registry * some docs and remove hardcoded variable names * tweak the CLI for humans