- Add I18n module: German when system language is DE, else English (ENUS/ENGB
or any other language).
- Translate UI strings (tabs, settings, about, file browser, notifications,
OC row titles, toggles Ein/Aus).
- Keep toggle/frequency/voltage list rows without subtitle descriptions
like before.
Uses setGetSystemLanguage + setMakeLanguage; call I18n::init before
Application::init.
Made-with: Cursor
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