chore: misc minor code cleanup

app/components/Account/Login/index.ts

@@ -0,0 +1 @@
+export {Login} from './Login';

app/components/Account/Order/index.ts

@@ -0,0 +1 @@
+export {Order} from './Order';

app/components/Account/Orders/index.ts

@@ -0,0 +1 @@
+export {Orders} from './Orders';

app/components/Account/Register/index.ts

@@ -0,0 +1 @@
+export {Register} from './Register';

app/components/Account/index.ts

@@ -1,8 +1,8 @@
 export {Activate} from './Activate';
 export {Addresses} from './Addresses';
 export {Profile} from './Profile';
-export {Login} from './Login/Login';
-export {Order} from './Order/Order';
-export {Orders} from './Orders/Orders';
-export {Register} from './Register/Register';
+export {Login} from './Login';
+export {Order} from './Order';
+export {Orders} from './Orders';
+export {Register} from './Register';
 export {ResetPassword} from './ResetPassword';

app/components/Cart/CartLine/useCartLinePrices.ts

@@ -10,6 +10,7 @@ export function useCartLinePrices({line}: {line: CartLine}) {
   const {currency} = useLocale();
 
   const discountAmount = useMemo(() => {
+    if (!discountAllocations) return 0;
     return discountAllocations.reduce((acc: number, discount) => {
       if (discount?.discountedAmount?.amount) {
         return acc + Number(discount.discountedAmount.amount);

app/components/Collection/CollectionFilters/CollectionFiltersSummary.tsx

@@ -10,7 +10,7 @@ export const CollectionFiltersSummary = memo(
     className = '',
     hideClear = false,
   }: {
-    className: string;
+    className?: string;
     hideClear?: boolean;
   }) => {
     const {activeFilterValues, removeFilter, clearFilters} =