Merged in feature/sas-mypages (pull request #1302)

Feature/sas mypages

* feat: Add SAS partner page under my pages
* fix: feature toggle SAS Partner page in my pages
* add translations for SAS account page
* use 'flex-start' instead of 'start'
* fix: flatten css
* fix: don't use <SectionContainer /> on linkedAccounts page

components/Blocks/ShortcutsList/index.tsx

@@ -36,7 +36,12 @@ export default function ShortcutsList({
 
   return (
     <SectionContainer>
-      <SectionHeader preamble={subtitle} title={title} topTitle={firstItem} />
+      <SectionHeader
+        preamble={subtitle}
+        title={title}
+        headingAs={firstItem ? "h3" : "h4"}
+        headingLevel={firstItem ? "h1" : "h2"}
+      />
       <section className={styles.section}>
         {columns.map(({ id, column }) => (
           <ShortcutsListItems