feat: add ui for roadmap ui (#35)

* fix: correct link for Roadmap navigation item

* feat: add feature request and projects voting components

* fix: correct spelling of 'Certificate' in ProjectsVote component

* feat: add Request Feature popup with responsive dialog and drawer components

* feat: enhance Header component with mobile menu animations and improved navigation styling

* refactor: simplify Header component by removing unused scroll handling and improving mobile menu structure

* fix: replace motion span with static span for header underline

* fix: update FeatureRequestCTA text for clarity and adjust page layout margins

* fix: remove DialogDescription from RequestFeaturePopup and update textarea placeholder for clarity

* fix: remove DrawerDescription from RequestFeaturePopup for cleaner UI

* fix: remove unused icon exports from icons

* fix: replace XIcon with LuX in DialogClose for consistency

* fix: remove unused icon export from index for cleaner module structure

apps/landing/src/app/(public)/roadmap/page.tsx

@@ -0,0 +1,11 @@
+import { FeatureRequestCTA } from './_components/feature-request-cta';
+import ProjectsVote from './_components/projects-vote';
+
+export default function Page() {
+  return (
+    <div className="pt-4 md:pt-6 pb-56 bg-gray-50 min-h-screen mx-4 lg:mx-0">
+      <FeatureRequestCTA />
+      <ProjectsVote />
+    </div>
+  );
+}