feat: localisation and multi-lang support (#95)

* feat: setup localisation with lingui

* Fix hydration and locale issues

* Add missing translations and tweak selector styling

* Extend language support

* Update lang support

* Extend lang support

* Fix build and add dyanmic imports

apps/web/src/hooks/useLocalisation.ts

@@ -0,0 +1,23 @@
+import { useLingui } from "@lingui/react";
+
+import type { Locale } from "~/locales";
+import { useLinguiContext } from "~/providers/lingui";
+import { activateLocale } from "~/utils/i18n";
+
+export function useLocalisation() {
+  const { i18n } = useLingui();
+  const { locale, setLocale, availableLocales } = useLinguiContext();
+
+  const handleSetLocale = async (newLocale: Locale) => {
+    await activateLocale(newLocale);
+    setLocale(newLocale);
+  };
+
+  return {
+    locale,
+    setLocale: handleSetLocale,
+    availableLocales,
+    formatDate: i18n.date,
+    formatNumber: i18n.number,
+  };
+}