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

package.json

@@ -53,6 +53,7 @@
     "sharp": "^0.34.1",
     "sonner": "^2.0.3",
     "tailwind-merge": "^3.0.2",
+    "vaul": "^1.1.2",
     "zod": "^3.24.2",
     "zustand": "^5.0.5"
   },