fix(rewards): use COPY_WINNER_VERIFICATION_CODE metric for winning view copy action

Replace the incorrect COPY_REFERRAL_CODE button type with a dedicated
COPY_WINNER_VERIFICATION_CODE value in the analytics event fired when a
user copies their verification code on the Perps Trading winning view.

Co-authored-by: VGR-GIT <vangulckrik@gmail.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: 2 people

app/components/UI/Rewards/Views/PerpsTradingCampaignWinningView.test.tsx

@@ -68,7 +68,7 @@ jest.mock('../../../../core/Analytics', () => ({
 
 jest.mock('../utils', () => ({
   RewardsMetricsButtons: {
-    COPY_REFERRAL_CODE: 'copy_referral_code',
+    COPY_WINNER_VERIFICATION_CODE: 'copy_winner_verification_code',
   },
 }));
 

app/components/UI/Rewards/Views/PerpsTradingCampaignWinningView.tsx

@@ -88,7 +88,7 @@ const PerpsTradingCampaignWinningView: React.FC = () => {
       trackEvent(
         createEventBuilder(MetaMetricsEvents.REWARDS_PAGE_BUTTON_CLICKED)
           .addProperties({
-            button_type: RewardsMetricsButtons.COPY_REFERRAL_CODE,
+            button_type: RewardsMetricsButtons.COPY_WINNER_VERIFICATION_CODE,
           })
           .build(),
       );

app/components/UI/Rewards/utils.ts

@@ -106,6 +106,7 @@ export enum RewardsMetricsButtons {
   VISIT_APP_STORE = 'visit_app_store',
   BUY_MUSD = 'buy_musd',
   SWAP_TO_MUSD = 'swap_to_musd',
+  COPY_WINNER_VERIFICATION_CODE = 'copy_winner_verification_code',
 }
 
 export const deriveAccountMetricProps = (account?: InternalAccount) => {