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

libs/shadcn-ui/src/atoms/textarea.tsx

@@ -0,0 +1,18 @@
+import * as React from 'react';
+
+import { cn } from '../lib';
+
+function Textarea({ className, ...props }: React.ComponentProps<'textarea'>) {
+  return (
+    <textarea
+      data-slot="textarea"
+      className={cn(
+        'border-input placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 flex field-sizing-content min-h-16 w-full rounded-md border bg-transparent px-3 py-2 text-base shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 md:text-sm',
+        className
+      )}
+      {...props}
+    />
+  );
+}
+
+export { Textarea };