Fix runttime

lib/site.ts

@@ -1,4 +1,4 @@
-import type { ContactContent } from "@/content/types";
+import type { ContactContent, ModeVariants } from "@/content/types";
 
 const FALLBACK_SITE_URL = "https://example.com";
 const SITE_MODES = ["coming-soon", "full"] as const;
@@ -60,6 +60,10 @@ export function isComingSoonMode(): boolean {
   return getSiteMode() === "coming-soon";
 }
 
+export function getModeValue<T>(variants: ModeVariants<T>): T {
+  return variants[getSiteMode()];
+}
+
 export function getLocalizedPath(pathname: string, locale: "ar" | "en"): string {
   const normalizedPath = pathname === "/" ? "" : pathname;
   return `/${locale}${normalizedPath}`;