Added more things

frontend/app/components/parts/site_options/SiteOptions.vue

@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import LanguageSelector from './LanguageSelector.vue';
+import ThemeSelector from './ThemeSelector.vue';
+</script>
+
+<template>
+    <div class="site-options">
+        <ThemeSelector></ThemeSelector>
+        <LanguageSelector></LanguageSelector>
+    </div>
+</template>
+
+<style lang="scss" scoped>
+.site-options {
+    display: flex;
+}
+</style>