feat(hackathon): Update UI landing page, dashboard, onboarding (#62)

* feat: update landing page

* feat: Add favicon and SEO (JSON-LD schema, meta tags)

- Add favicon image
- Add JSON-LD schema for Hackathon event
- Add react-helmet-async for managing meta tags

* chore: remove react-helmet-async

* chore: update landing page

* chore: update UI for signup and login

- add back button for better UX

* feat: add image loading state and skeleton UI for team dashboard

* fix: landing navbar not sticky to top, fix onboarding UI

* feat(hackathon): update UI

- Update dashboard, onboarding user, edit profile, and team layout
  to make it more consistent

* fix: optimize placeholder banner image & minor fix dark mode

---------

Co-authored-by: Maulana Sodiqin <sodiqincahyana1@gmail.com>
Co-authored-by: Muhammad Zakir Ramadhan <61570975+zakirkun@users.noreply.github.com>

libs/ui/src/organisms/controlled-field/controlled-input-field.tsx

@@ -39,6 +39,8 @@ export const ControlledInputField = <T extends FieldValues>(
       error={fieldState.error?.message}
       {...inputProps}
       onChange={handleChange}
+      isRequired={props.isRequired}
+      size={props.size}
     />
   );
 };