feat: add 404 page (#145)

apps/nextjs/src/app/[locale]/manage/[...not-found]/page.tsx

@@ -0,0 +1,16 @@
+import { getScopedI18n } from "@homarr/translation/server";
+import { Center, Stack, Text, Title } from "@homarr/ui";
+
+export default async function NotFound() {
+  const t = await getScopedI18n("management.notFound");
+  return (
+    <Center h="100%">
+      <Stack align="center">
+        <Title order={1} tt="uppercase">
+          {t("title")}
+        </Title>
+        <Text>{t("text")}</Text>
+      </Stack>
+    </Center>
+  );
+}

packages/translation/src/lang/en.ts

@@ -350,6 +350,10 @@ export default {
       afternoon: "Good afternoon, {username}",
       evening: "Good evening, {username}",
     },
+    notFound: {
+      title: "Not Found",
+      text: "Could not find requested resource",
+    },
     navbar: {
       items: {
         home: "Home",