🚀 Staging environment, Nix shell, Biome formatter, update dependencies

src/components/LanguageButtonGroup.svelte

@@ -0,0 +1,29 @@
+<script lang="ts">
+  import { getLocale, type Locale, setLocale } from "@/paraglide/runtime"
+
+  const isEnglish = getLocale() === "en"
+
+  function updateLocale(lang: Locale) {
+    setLocale(lang)
+  }
+
+</script>
+
+<div class="join">
+  <button
+    onclick={() => updateLocale("nb")}
+    class={[
+      "btn join-item !text-cat-text border-cat-surface0",
+      !isEnglish ? "bg-cat-mantle" : "bg-cat-base",
+    ]}>Norsk
+  </button
+  >
+  <button
+    onclick={() => updateLocale("en")}
+    class={[
+      "btn join-item !text-cat-text border-cat-surface0",
+      isEnglish ? "bg-cat-mantle" : "bg-cat-base",
+    ]}>English
+  </button
+  >
+</div>