fix(translate): prevent content loss in long-form translation

CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
+
+## [Unreleased]
+
+### Added
+
+- **Pre-Release Safety:** Added validation checks to ensure all translations (locales) are complete.
+
+### Fixed
+
+- **Translation Completeness:** Fixed several issues with how the system measures if a page is fully translated.
+- **Long-form Content Translation:** Prevented issues where content could be lost when translating very long pages.
+- **Build Scripts:** Resolved bugs in the TypeScript compilation and Markdown parsing scripts.