feat: convert CTA components to full pages and expand waitlist form options

- Renamed CallToAction components to full Page components for compute, storage and GPU sections
- Added new waitlist form types: storage_waitlist, compute_waitlist, and gpu_waitlist
- Updated form placeholder text to show relevant requirements based on waitlist type
- Fixed string template syntax in Dropdown component CSS classes

src/components/ui/Dropdown.tsx

@@ -39,7 +39,7 @@ export function Dropdown({ buttonContent, items }: DropdownProps) {
                     to={item.href}
                     className={`
                       ${active ? 'bg-gray-100 text-gray-900' : 'text-gray-700'}
-                      'block px-4 py-2 text-sm'
+                      block px-4 py-2 text-sm
                     `}
                   >
                     {item.name}