frontend redesign

app/src/routes/+layout.js

@@ -0,0 +1,19 @@
+import { locale, waitLocale } from "svelte-i18n";
+import { init, register } from "svelte-i18n";
+import { browser } from "$app/environment";
+import languages from "$lib/lang.js";
+
+const defaultLocale = languages[0].code;
+
+for (let i = 0; i < languages.length; i++)
+  register(languages[i].code, () => import(/* @vite-ignore */ languages[i].path));
+
+init({
+  fallbackLocale: defaultLocale,
+  initialLocale: browser ? window.navigator.language.slice(0, 2).toLowerCase() : defaultLocale,
+});
+
+export const load = async () => {
+  if (browser) locale.set(window.navigator.language);
+  await waitLocale();
+};