Improve auth aria attributes and semantics (#22948)

src/components/views/auth/VectorAuthFooter.tsx

@@ -37,10 +37,10 @@ const VectorAuthFooter = () => {
     }
 
     return (
-        <div className="mx_AuthFooter">
+        <footer className="mx_AuthFooter" role="contentinfo">
             { authFooterLinks }
             <a href="https://matrix.org" target="_blank" rel="noreferrer noopener">{ _t('Powered by Matrix') }</a>
-        </div>
+        </footer>
     );
 };
 

src/components/views/auth/VectorAuthHeaderLogo.tsx

@@ -24,9 +24,9 @@ export default class VectorAuthHeaderLogo extends React.PureComponent {
         const logoUrl = brandingConfig?.get("auth_header_logo_url") ?? "themes/element/img/logos/element-logo.svg";
 
         return (
-            <div className="mx_AuthHeaderLogo">
+            <aside className="mx_AuthHeaderLogo">
                 <img src={logoUrl} alt="Element" />
-            </div>
+            </aside>
         );
     }
 }