Localize all user-facing text across various shared pages to support multiple languages.
This includes ensuring all static and potentially dynamic text elements are translated appropriately and appear correctly based on the user's locale settings.

Affected pages include:

• Issue

• Board

• Roadmap

• Password page

• Login

• Register

• Dashboard

Accepted criteria

• All visible text on the listed shared pages is localized

• Localization respects current language settings

• Layout remains consistent across all supported languages