fix: dont show stale quotes when returning to review screen

Author: infiniteflower

app/components/UI/Bridge/Views/BatchSellReview/BatchSellReview.test.tsx

@@ -6,6 +6,7 @@ import { BridgeToken } from '../../types';
 import { BatchSellReview } from './BatchSellReview';
 import { BatchSellReviewSelectorsIDs } from './BatchSellReview.testIds';
 import Routes from '../../../../../constants/navigation/Routes';
+import Engine from '../../../../../core/Engine';
 
 const mockNavigate = jest.fn();
 const mockDispatch = jest.fn();
@@ -95,6 +96,17 @@ jest.mock('@react-navigation/native', () => ({
   }),
 }));
 
+jest.mock('../../../../../core/Engine', () => ({
+  __esModule: true,
+  default: {
+    context: {
+      BridgeController: {
+        resetState: jest.fn(),
+      },
+    },
+  },
+}));
+
 jest.mock('../../../../../core/redux/slices/bridge', () => ({
   resetBridgeState: jest.fn(() => ({
     type: 'bridge/resetBridgeState',
@@ -392,12 +404,13 @@ describe('BatchSellReview', () => {
     expect(mockCancelBatchSellQuoteParams).toHaveBeenCalled();
   });
 
-  it('leaves bridge state intact on unmount', () => {
+  it('resets controller quote state but leaves Redux bridge state intact on unmount', () => {
     const { unmount } = render(<BatchSellReview />);
 
     mockDispatch.mockClear();
     unmount();
 
+    expect(Engine.context.BridgeController.resetState).toHaveBeenCalledTimes(1);
     expect(mockDispatch).not.toHaveBeenCalledWith({
       type: 'bridge/resetBridgeState',
     });

app/components/UI/Bridge/Views/BatchSellReview/BatchSellReview.tsx

@@ -41,6 +41,7 @@ import {
   setBatchSellTokenSlippages,
 } from '../../../../../core/redux/slices/bridge';
 import { RootState } from '../../../../../reducers';
+import Engine from '../../../../../core/Engine';
 import { BridgeToken } from '../../types';
 import { getBridgeTokenAssetId } from '../../utils/tokenUtils';
 import { getBatchSellSlippage } from '../../components/SlippageModal/utils';
@@ -154,6 +155,14 @@ export function BatchSellReview() {
     };
   }, [hasValidBatchSellInputs, updateBatchSellQuoteParams]);
 
+  useEffect(
+    () => () => {
+      // Clear controller quote state so returning to review does not show stale quotes.
+      Engine.context.BridgeController?.resetState?.();
+    },
+    [],
+  );
+
   useEffect(() => {
     const nextSourceTokenAmounts = selectedTokens.reduce<
       Record<string, string | undefined>