Add support for definition list

[anonymaew]

This adds support for parsing and translating definition lists, which are used in markdown syntax like:

  Term 1

  : Definition 1

  Term 2

  : Definition 2a
  : Definition 2b

Changes

i18n-helpers/src/lib.rs

• Added ENABLE_DEFINITION_LIST to the parser options in new_cmark_parser().
• Added 3 test on definition list parsing

Result

Before	After

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.71%. Comparing base (9b96374) to head (a59a25c).
⚠️ Report is 44 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #306      +/-   ##
==========================================
- Coverage   86.05%   85.71%   -0.34%     
==========================================
  Files          17       17              
  Lines        3750     3374     -376     
  Branches     3750     3374     -376     
==========================================
- Hits         3227     2892     -335     
+ Misses        419      380      -39     
+ Partials      104      102       -2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.