Add @number-flow/react dependency and integrate SiteTopBanner component into layout

src/app/layout.tsx

@@ -3,6 +3,7 @@ import { Cal_Sans, Geist_Mono, Bricolage_Grotesque } from "next/font/google";
 import localFont from "next/font/local";
 import { Toaster } from "@/components/ui/sonner";
 import { SiteHeader } from "@/components/site-header";
+import { SiteTopBanner } from "@/components/site-top-banner";
 import { ListeCekmecesi } from "@/components/manuel-liste/liste-cekmecesi";
 import { HeaderGate } from "@/components/header-gate";
 import { ProgressiveBlur } from "@/components/ui/skiper-ui/skiper41";
@@ -73,6 +74,7 @@ export default function RootLayout({
           />
         </div>
         <HeaderGate>
+          <SiteTopBanner />
           <SiteHeader />
         </HeaderGate>
         <ScrollFlow className="flex min-h-0 flex-1 flex-col">