Progress on translations (#9703)

Start adding a few translations on setting pages, introduce
pseudo-locale, switch to dynamic import, add eslint rule

packages/twenty-front/src/utils/i18n/dynamicActivate.ts

@@ -0,0 +1,7 @@
+import { i18n } from '@lingui/core';
+
+export const dynamicActivate = async (locale: string) => {
+  const { messages } = await import(`../../locales/generated/${locale}.ts`);
+  i18n.load(locale, messages);
+  i18n.activate(locale);
+};