[LIVE-3619][LIVE-3599] Bugfix: Remove usage of account for mainAccount to prevent crash (#1194)

* Remove usage of 'account' for mainAccount since account can be a tokenAccount without currency

* changeset

Author: lambertkevin

.changeset/gold-coats-fix.md

@@ -0,0 +1,5 @@
+---
+"ledger-live-desktop": patch
+---
+
+Fixing the usage of account to get a currency as some account types don't have one

apps/ledger-live-desktop/src/renderer/screens/account/index.jsx

@@ -98,11 +98,11 @@ const AccountPage = ({
   const dispatch = useDispatch();
 
   useEffect(() => {
-    if (account) {
-      const bannerProps = getBannerProps(account, { t, dispatch });
+    if (mainAccount) {
+      const bannerProps = getBannerProps(mainAccount, { t, dispatch });
       setBanner(bannerProps);
     }
-  }, [account, t, dispatch]);
+  }, [mainAccount, t, dispatch]);
 
   const hiddenNftCollections = useSelector(hiddenNftCollectionsSelector);
   const filterOperations = useCallback(