Add mfa tracking

src/routes/(authenticated)/mfa/+page.svelte

@@ -29,7 +29,7 @@
         disabled = true;
         try {
             await verify(challenge, code);
-            trackEvent(Submit.AccountLogin, { mfa: true });
+            trackEvent(Submit.AccountLogin, { mfa_used: data.factors });
             if ($page.url.searchParams) {
                 const redirect = $page.url.searchParams.get('redirect');
                 $page.url.searchParams.delete('redirect');

src/routes/(public)/(guest)/login/+page.svelte

@@ -23,7 +23,7 @@
             await sdk.forConsole.account.createEmailPasswordSession(mail, pass);
             await invalidate(Dependencies.ACCOUNT);
             if ($user) {
-                trackEvent(Submit.AccountLogin);
+                trackEvent(Submit.AccountLogin, { mfa_used: 'none' });
                 addNotification({
                     type: 'success',
                     message: 'Successfully logged in.'