feat: rename Updaterup to Daterup and update related links and metadata

frontend/app/components/ProductTabs.tsx

@@ -5,14 +5,14 @@ import { usePathname } from "next/navigation";
 
 export default function ProductTabs() {
   const pathname = usePathname();
-  const isUpdaterup = pathname.startsWith("/updaterup");
+  const isDaterup = pathname.startsWith("/daterup");
 
   return (
     <div className="flex items-center gap-1 rounded-xl border border-white/8 bg-white/3 p-1">
       <Link
         href="/"
         className={`px-4 py-1.5 rounded-lg text-sm font-semibold transition-all ${
-          !isUpdaterup
+          !isDaterup
             ? "bg-cyan-500/20 text-cyan-300 border border-cyan-500/30 shadow-sm"
             : "text-slate-400 hover:text-slate-200 hover:bg-white/5"
         }`}
@@ -20,14 +20,14 @@ export default function ProductTabs() {
         Backerup
       </Link>
       <Link
-        href="/updaterup"
+        href="/daterup"
         className={`px-4 py-1.5 rounded-lg text-sm font-semibold transition-all ${
-          isUpdaterup
+          isDaterup
             ? "bg-violet-500/20 text-violet-300 border border-violet-500/30 shadow-sm"
             : "text-slate-400 hover:text-slate-200 hover:bg-white/5"
         }`}
       >
-        Updaterup
+        Daterup
       </Link>
     </div>
   );