[ENH] use bids metadata directly and adapt to new templates

[Remi-Gau]

No description provided.

[codecov]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (1e15c27) 89.97% compared to head (c9c62d2) 89.27%.
Report is 1 commits behind head on main.

❗ Current head c9c62d2 differs from pull request most recent head 35839f5. Consider uploading reports for the commit 35839f5 to get more accurate results

Files	Patch %	Lines
bids/ext/reports/parsing.py	85.71%	4 Missing ⚠️
bids/ext/reports/templates.py	90.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #68      +/-   ##
==========================================
- Coverage   89.97%   89.27%   -0.70%     
==========================================
  Files          15       15              
  Lines         708      718      +10     
==========================================
+ Hits          637      641       +4     
- Misses         71       77       +6     

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