This ticket directly follows up on T206712: Create the Translate view .
- In the From language dropdown, show a list of languages that the SVG is available in - like the prototype. Note that the language names will be in the language itself and not internationalized.
- In the To language dropdown. show the ULS with the Preferred languages on top in a section - these are the languages that the user has picked in the language settings dialog (T204849: SVG Translate tool: Language settings dialog).