feat(i18n): update Portuguese translations for import/export features, assistant settings, and mini app configurations
Co-authored-by: George Zhao <georgezhao@SKJLAB>
- Updated the translation script to output machine-generated translations for Greek, Spanish, French, and Portuguese.
- Adjusted file paths for translation outputs and ensured proper formatting in the translation prompts.
- Added a README file to indicate that the translations are machine-generated and should not be edited.
