fix: remove language badges from content pages (moved to footer)

RAprogramm committed Jan 7, 2026

docs: add multilingual wiki (English, Russian, Korean) - Rename all pages with -en suffix for English - Add complete Russian translations (-ru suffix) - Add complete Korean translations (-ko suffix) - Update Home.md with language switcher - Update _Sidebar.md with trilingual navigation Pages translated: - Attributes, Events, Hooks, Commands - Filtering, Relations, Examples - Custom-SQL, Web-Frameworks, Best-Practices

RAprogramm committed Jan 6, 2026