feat: Migrate to Nuxt 3 framework (#5184)

Co-authored-by: Michael Genson <71845777+michael-genson@users.noreply.github.com>
Co-authored-by: Kuchenpirat <24235032+Kuchenpirat@users.noreply.github.com>

frontend/pages/g/[groupSlug]/r/create/index.vue

@@ -0,0 +1,16 @@
+<template>
+  <div />
+</template>
+
+<script lang="ts">
+export default defineNuxtComponent({
+  setup() {
+    const router = useRouter();
+    onMounted(() => {
+      // Force redirect to first valid page
+      router.replace("/r/create/url");
+    });
+    return {};
+  },
+});
+</script>