chore: update frontend dependencies and fix deprecated method use (#140)

frontend/src/i18n/request.ts

@@ -0,0 +1,15 @@
+import { getRequestConfig } from 'next-intl/server';
+import { routing } from './routing';
+
+export default getRequestConfig(async ({ requestLocale }) => {
+  let locale = await requestLocale;
+
+  if (!locale || !routing.locales.includes(locale as any)) {
+    locale = routing.defaultLocale;
+  }
+
+  return {
+    locale,
+    messages: (await import(`../../messages/${locale}.json`)).default,
+  };
+});

frontend/src/i18n/routing.ts

@@ -0,0 +1,15 @@
+import { createNavigation } from 'next-intl/navigation';
+import { defineRouting } from 'next-intl/routing';
+
+export const routing = defineRouting({
+  locales: ['en', 'ja'],
+  defaultLocale: 'en',
+  localePrefix: {
+    mode: 'always',
+  },
+});
+
+export const { Link, redirect, usePathname, useRouter, getPathname } = createNavigation(routing);
+
+export const NextUiLinkClasses =
+  'data-[focus-visible=true]:outline-focus data-[focus-visible=true]:outline-offset-2 text-medium text-primary hover:underline hover:opacity-80 active:opacity-disabled transition-opacity underline-offset-4 dark:text-white';