EDS-NLP refacto

[percevalw]

Description

• integrates changes from https://github.com/aphp/edsnlp/pull/202
• detail the new training script
• detail the new evaluation file

Todo

• [x] If this PR is a bug fix, the bug is documented in the test suite.
• [x] Changes were documented in the changelog (pending section).
• [x] If necessary, changes were made to the documentation.
• [ ] Update the analysis file (pseudo metrics have been moved to eds_pseudonymisation/scorer.py)
• [x] Add fake test pseudo snippets (how many ?)
• [x] Adapt packaging script (since it will be/has been moved in EDS-NLP)

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (bf5a21a) 97.70% compared to head (dc1bbcf) 99.82%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #8 +/- ## ========================================== + Coverage 97.70% 99.82% +2.12% ========================================== Files 11 15 +4 Lines 348 578 +230 ========================================== + Hits 340 577 +237 + Misses 8 1 -7 ```

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