Update admin and marketing layouts, add new admin components

Refined both admin and marketing layouts for a clearer design. Newly added components for the admin page include admin-account-page, admin-members-table and admin-memberships-table. Also included in this update are route renaming, minor text edits and corrections in the code.

apps/web/app/(marketing)/faq/page.tsx

@@ -68,7 +68,7 @@ async function FAQPage() {
       />
 
       <div className={'container mx-auto'}>
-        <div className={'flex flex-col space-y-16'}>
+        <div className={'flex flex-col space-y-12 xl:space-y-24'}>
           <SitePageHeader
             title={t('marketing:faq')}
             subtitle={t('marketing:faqSubtitle')}