Adding language versions to the website on Drupal

Project brief:
- Add 2 language versions: UA and EN.
- Enable switching between languages.
- The default language should be UA. The URLs of the pages in different languages must differ. - I will provide the texts, the images will remain the same.
- Improve the ability to fill in different languages in the admin panel.
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Client's feedback on collaboration:
"Vitaliy completed the task excellently, a true specialist. I recommend him for collaboration, very attentive, polite, and a pleasant specialist."
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Link to the project: https://freelancehunt.com/project/dodavannya-movnih-versiy-na-sayt-na/1305758.html