🐛 using importlib to load translation files

We copied the 'avoid to do that' example in the documentation
https://setuptools.pypa.io/en/latest/userguide/datafiles.html#accessing-data-files-at-runtime

legaltexts/translate.py

@@ -1,14 +1,17 @@
 from yamlns import ns
 from pathlib import Path
+from importlib.resources import files as package_files
 
 def build_translations():
     if hasattr(build_translations, "translations"):
         return build_translations.translations
     translations = ns()
-    for translation_file in (Path(__file__).parent/'i18n').glob('*.yaml'):
+    for translation_file in package_files('legaltexts.i18n').iterdir():
+        if translation_file.suffix != '.yaml': continue
         lang = translation_file.stem
-        translations[lang] = ns.load(translation_file)
+        translations[lang] = ns.loads(translation_file.read_text())
     build_translations.translations = translations
+    print(build_translations.translations)
     return build_translations.translations
 
 def tr(lang, text, *args, **kwds):