fix(settings): improve look and feel organization

Prevent localized select labels from being clipped and order appearance settings by scope and frequency.

Refs #31

src/i18n/catalogs/en.ts

@@ -580,6 +580,8 @@ const common = {
     },
     lookAndFeel: {
       language: 'Language',
+      languageAndRegion: 'Language & region',
+      layout: 'Layout',
       languageDescription: 'Choose the Firelink interface language.',
       sidebarPosition: 'Sidebar position',
       sidebarPositionDescription: 'Choose where the sidebar appears. Automatic follows the interface direction.',