Add landing page

app/middleware/coming-soon.global.js

@@ -0,0 +1,18 @@
+export default defineNuxtRouteMiddleware((to, from) => {
+  const config = useRuntimeConfig();
+  const isComingSoonMode =
+    config.public.comingSoon === "true" || config.public.comingSoon === true;
+
+  // Only enforce coming soon mode if enabled
+  if (!isComingSoonMode) {
+    return;
+  }
+
+  // Allow access to the coming-soon page itself
+  if (to.path === "/coming-soon") {
+    return;
+  }
+
+  // Redirect all other routes to coming-soon
+  return navigateTo("/coming-soon");
+});