Unify workspace dropdowns; Update layouts (#458)

Unified Account and Workspace drop-downs; Layout updates, now header lives within the PageBody component; Sidebars now use floating variant

apps/dev-tool/lib/i18n/with-i18n.tsx

@@ -1,13 +0,0 @@
-import { createI18nServerInstance } from './i18n.server';
-
-type LayoutOrPageComponent<Params> = React.ComponentType<Params>;
-
-export function withI18n<Params extends object>(
-  Component: LayoutOrPageComponent<Params>,
-) {
-  return async function I18nServerComponentWrapper(params: Params) {
-    await createI18nServerInstance();
-
-    return <Component {...params} />;
-  };
-}