Tags give the ability to mark specific points in history as being important
Actually fix potx JS extraction: strip trailing commas that made every multi-argument-looking call invisible to the extractor. Verified against the real potx regex: 94/94 singulars + 10/10 plurals now extracted, 0 faulty-call warnings.
Fix potx extraction: collapse multi-line Drupal.t()/formatPlural() calls to single lines so all 124 source strings register on localize.drupal.org
Fix GitLabCI pipeline failures: phpcs, eslint, and cspell findings. No functional changes to the widget bridge beyond var->let/const and RTSEO global declaration.
Fix invalid Plural-Forms PO header (all 37 languages) and complete PO headers; adds translation catalog/header unit tests.