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

packages/i18n/src/default-locale.ts

@@ -0,0 +1,7 @@
+/**
+ * @name defaultLocale
+ * @description The default locale of the application.
+ * @type {string}
+ * @default 'en'
+ */
+export const defaultLocale = process.env.NEXT_PUBLIC_DEFAULT_LOCALE ?? 'en';