Merge pull request #48681 from nkdengineer/fix/48464

fix: Users with an external domain are displayed as Hidden

src/pages/ReportParticipantDetailsPage.tsx

@@ -18,6 +18,7 @@ import useLocalize from '@hooks/useLocalize';
 import useStyleUtils from '@hooks/useStyleUtils';
 import useThemeStyles from '@hooks/useThemeStyles';
 import * as Report from '@libs/actions/Report';
+import * as PersonalDetailsUtils from '@libs/PersonalDetailsUtils';
 import * as ReportUtils from '@libs/ReportUtils';
 import Navigation from '@navigation/Navigation';
 import type {ParticipantsNavigatorParamList} from '@navigation/types';
@@ -53,7 +54,7 @@ function ReportParticipantDetails({personalDetails, report, route}: ReportPartic
     const member = report?.participants?.[accountID];
     const details = personalDetails?.[accountID] ?? ({} as PersonalDetails);
     const fallbackIcon = details.fallbackIcon ?? '';
-    const displayName = details.displayName ?? '';
+    const displayName = PersonalDetailsUtils.getDisplayNameOrDefault(details);
     const isCurrentUserAdmin = ReportUtils.isGroupChatAdmin(report, currentUserPersonalDetails?.accountID);
     const isSelectedMemberCurrentUser = accountID === currentUserPersonalDetails?.accountID;
     const removeUser = useCallback(() => {
@@ -91,7 +92,7 @@ function ReportParticipantDetails({personalDetails, report, route}: ReportPartic
                         size={CONST.AVATAR_SIZE.XLARGE}
                         fallbackIcon={fallbackIcon}
                     />
-                    {!!(details.displayName ?? '') && (
+                    {!!(displayName ?? '') && (
                         <Text
                             style={[styles.textHeadline, styles.pre, styles.mb6, styles.w100, styles.textAlignCenter]}
                             numberOfLines={1}