Migration to Nuxt v4 file structure and dependencies update

app/components/ThemeSwitch.client.vue

@@ -0,0 +1,16 @@
+<script setup>
+const colorMode = useColorMode()
+
+const isDark = computed({
+    get() {
+        return colorMode.value === 'dark'
+    },
+    set() {
+        colorMode.preference = colorMode.value === 'dark' ? 'light' : 'dark'
+    }
+})
+</script>
+
+<template>
+    <Switch v-model="isDark" onIcon="radix-icons:moon" offIcon="radix-icons:sun" />
+</template>