feat: initialization migration to Nuxt + Backend

This commit initializes both the Nuxt frontend and the Rust backend of
the new version of phundrak.com

frontend/components/Navbar.vue

@@ -0,0 +1,11 @@
+<template>
+  <nav>
+    <!-- Your navbar content here -->
+  </nav>
+</template>
+
+<script setup lang="ts">
+</script>
+
+<style scoped>
+</style>