Change i18n to just use single language setting

pkg/api/resolver_mutation_configure.go

@@ -110,10 +110,6 @@ func (r *mutationResolver) ConfigureInterface(ctx context.Context, input models.
 		config.Set(config.Language, *input.Language)
 	}
 
-	if input.Locale != nil {
-		config.Set(config.Locale, *input.Locale)
-	}
-
 	css := ""
 
 	if input.CSS != nil {

pkg/api/resolver_query_configuration.go

@@ -57,7 +57,6 @@ func makeConfigInterfaceResult() *models.ConfigInterfaceResult {
 	showStudioAsText := config.GetShowStudioAsText()
 	css := config.GetCSS()
 	cssEnabled := config.GetCSSEnabled()
-    locale := config.GetLocale()
     language := config.GetLanguage()
 
 
@@ -70,6 +69,5 @@ func makeConfigInterfaceResult() *models.ConfigInterfaceResult {
 		CSS:                 &css,
 		CSSEnabled:          &cssEnabled,
         Language:                  &language,
-        Locale:                    &locale,
 	}
 }