refacto: book page server side

src/components/skeletons/BookSkeleton.tsx

@@ -0,0 +1,16 @@
+export function BookSkeleton() {
+  return (
+    <div className="fixed inset-0 bg-background flex items-center justify-center">
+      <div className="w-full h-full max-w-6xl mx-auto flex flex-col items-center justify-center space-y-4">
+        {/* Barre de navigation */}
+        <div className="w-full h-12 bg-muted rounded animate-pulse" />
+
+        {/* Page du livre */}
+        <div className="w-full flex-1 bg-muted rounded animate-pulse" />
+
+        {/* Barre de contrôles */}
+        <div className="w-full h-16 bg-muted rounded animate-pulse" />
+      </div>
+    </div>
+  );
+}