Add Django backend, Next.js frontend, and deploy templates

frontend/app/layout.tsx

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+import type { Metadata } from "next";
+
+import { SiteFooter } from "@/components/site-footer";
+import { SiteHeader } from "@/components/site-header";
+import { fallbackHome } from "@/lib/fallback-data";
+
+import "./globals.css";
+
+export const metadata: Metadata = {
+  title: "ККПАБ",
+  description: "Современный сайт консультационного клинического патологоанатомического бюро",
+};
+
+export default function RootLayout({ children }: Readonly<{ children: React.ReactNode }>) {
+  const site = fallbackHome.site;
+
+  return (
+    <html lang="ru">
+      <body>
+        <div className="shell">
+          <SiteHeader siteName={site.site_name} tagline={site.tagline} phone={site.phone} />
+          {children}
+          <SiteFooter
+            siteName={site.site_name}
+            phone={site.phone}
+            email={site.email}
+            address={`${site.city}, ${site.address}`}
+            workingHours={site.working_hours}
+          />
+        </div>
+      </body>
+    </html>
+  );
+}
+