FormPage

We have a couple of pages like `/get-started` that resemble each other. They are usually some type of onboarding page that is using a single form layout.

Like this:

Form page layout
Example usage
<FormPageLayout>
  <FormPageTitle>Create New Company</FormPageTitle>
  <FormPageSubtitle>Register new account</FormPageSubtitle>
  <FormPageForm onSubmit={handleSubmit} disabled={createCompanyLoading}>
    <Input ... />
    <Button type="submit" ... />
  </FormPageForm>
</FormPageLayout>