Refactor Docker setup, enhance README, add legal pages, and implement site footer

app/layout.tsx

@@ -1,6 +1,7 @@
 import type { Metadata, Viewport } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
 import "./globals.css";
+import SiteFooter from "./components/SiteFooter";
 
 const geistSans = Geist({
   variable: "--font-geist-sans",
@@ -95,6 +96,7 @@ export const metadata: Metadata = {
   },
   icons: {
     icon: [
+      { url: "/icon.svg", type: "image/svg+xml" },
       { url: "/favicon.ico", sizes: "any" },
       { url: "/icon-192.png", sizes: "192x192", type: "image/png" },
       { url: "/icon-512.png", sizes: "512x512", type: "image/png" },
@@ -151,7 +153,10 @@ export default function RootLayout({
         className={`${geistSans.variable} ${geistMono.variable} antialiased`}
       >
         <a href="#main-content" className="skip-to-content">Aller au contenu principal</a>
-        {children}
+        <div className="site-shell">
+          {children}
+          <SiteFooter />
+        </div>
       </body>
     </html>
   );