feat : add front-end using shad cn

frontend/src/pages/Blog.tsx

@@ -0,0 +1,13 @@
+import DashboardLayout from "@/components/layout/DashboardLayout";
+
+export default function Blog() {
+	return (
+		<DashboardLayout>
+			<h1 className="text-xl font-semibold mb-4">Blog Management</h1>
+
+			<button className="px-4 py-2 bg-black text-white rounded">
+				Create Blog
+			</button>
+		</DashboardLayout>
+	);
+}