Move runtime data into config directory

public/name.js

@@ -30,15 +30,21 @@
 
   fetch("/api/settings", { cache: "no-store" })
     .then((response) => response.json())
-    .then((settings) => renderNames(settings.names || []))
+    .then((settings) => {
+      const names = settings.names || [];
+      if (names.length === 0) {
+        localStorage.setItem("selectedName", "");
+        window.location.href = "checkout.html";
+        return;
+      }
+      renderNames(names);
+    })
     .catch(() => {
       nameList.textContent = "Namen konnten nicht geladen werden.";
     });
 
   function renderNames(names) {
-    const options = names.length > 0 ? names : ["Du weißt, wer ich bin"];
-
-    options.forEach((name) => {
+    names.forEach((name) => {
       const card = document.createElement("button");
       card.type = "button";
       card.className = "name-card";