feat(i18n): wire header strings to translations across locales

src/messages/en.json

@@ -61,7 +61,10 @@
 		"logout": "Logout",
 		"credits": "Credits",
 		"duckets": "Duckets",
-		"diamonds": "Diamonds"
+		"diamonds": "Diamonds",
+		"userMenu": "User menu",
+		"roomId": "Room ID",
+		"go": "Go"
 	},
 	"footer": {
 		"copyright": "© {year} - {hotel} is a not for profit educational project"