fix: unify word breaking in ContextMenuItem for Android mweb and Android native

src/components/ContextMenuItem.js

@@ -97,7 +97,7 @@ function ContextMenuItem({onPress, successIcon, successText, icon, text, isMini,
             wrapperStyle={styles.pr9}
             success={!isThrottledButtonActive}
             description={description}
-            descriptionTextStyle={styles.breakAll}
+            descriptionTextStyle={styles.breakWord}
             style={StyleUtils.getContextMenuItemStyles(windowWidth)}
             isAnonymousAction={isAnonymousAction}
             focused={isFocused}

src/libs/EmailUtils.ts

@@ -0,0 +1,30 @@
+/**
+ * Trims the `mailto:` part from mail link.
+ * @param mailLink - The `mailto:` link to be trimmed
+ * @returns The email address
+ */
+function trimMailTo(mailLink: string) {
+    return mailLink.replace('mailto:', '');
+}
+
+/**
+ * Prepends a zero-width space (U+200B) character before all `.` and `@` characters
+ * in the email address to provide explicit line break opportunities for consistent
+ * breaking across platforms.
+ *
+ * Note: as explained [here](https://github.com/Expensify/App/issues/30985#issuecomment-1815379835),
+ * this only provides opportunities for line breaking (rather than forcing line breaks) that shall
+ * be used by the platform implementation when there are no other customary rules applicable
+ * and the text would otherwise overflow.
+ * @param email - The email address to be sanitized
+ * @returns The email with inserted line break opportunities
+ */
+function prefixMailSeparatorsWithBreakOpportunities(email: string) {
+    return email.replace(
+        /([.@])/g,
+        // below: zero-width space (U+200B) character
+        '​$1',
+    );
+}
+
+export default {trimMailTo, prefixMailSeparatorsWithBreakOpportunities};

src/pages/home/report/ContextMenu/ContextMenuActions.js

@@ -7,6 +7,7 @@ import MiniQuickEmojiReactions from '@components/Reactions/MiniQuickEmojiReactio
 import QuickEmojiReactions from '@components/Reactions/QuickEmojiReactions';
 import addEncryptedAuthTokenToURL from '@libs/addEncryptedAuthTokenToURL';
 import Clipboard from '@libs/Clipboard';
+import EmailUtils from '@libs/EmailUtils';
 import * as Environment from '@libs/Environment/Environment';
 import fileDownload from '@libs/fileDownload';
 import getAttachmentDetails from '@libs/fileDownload/getAttachmentDetails';
@@ -243,10 +244,10 @@ export default [
         successIcon: Expensicons.Checkmark,
         shouldShow: (type) => type === CONTEXT_MENU_TYPES.EMAIL,
         onPress: (closePopover, {selection}) => {
-            Clipboard.setString(selection.replace('mailto:', ''));
+            Clipboard.setString(EmailUtils.trimMailTo(selection));
             hideContextMenu(true, ReportActionComposeFocusManager.focus);
         },
-        getDescription: (selection) => selection.replace('mailto:', ''),
+        getDescription: (selection) => EmailUtils.prefixMailSeparatorsWithBreakOpportunities(EmailUtils.trimMailTo(selection)),
     },
     {
         isAnonymousAction: true,