- Added Polish translation
- Fixed typo in all translations
- Changed language filenames pattern from e.g. 'en_US' to 'en-US'
- Added Polish translation
- Added list of supported locales
- Added localization files in 'album' text domain, in format phparray
- Added locale to routes
- Configured translator to use localization files in 'album' text domain
- Typo
- Added flag icons
- Added styles for flag icons
- Switched to DefaultController from Loculus library
- Added better localization for Tutorial Application