Kantongku: hardening - ErrorBoundary + catch semua load async (anti force-close)

src/screens/SavingsScreen.tsx

@@ -69,9 +69,7 @@ export function SavingsScreen() {
   useFocusEffect(
     useCallback(() => {
       let active = true;
-      load().then(() => {
-        if (!active) return;
-      });
+      load().catch(() => {});
       return () => {
         active = false;
       };