Use long month date format (#26666)

GitOrigin-RevId: 8a52bca6e13087f43d14ed1caffb7709ccee4e02

services/web/frontend/js/features/project-list/components/notifications/groups/confirm-email.tsx

@@ -73,6 +73,12 @@ const EMAIL_DELETION_SCHEDULE = {
   '2025-09-03': '2025-03-03',
 }
 
+const dateOptions: Intl.DateTimeFormatOptions = {
+  month: 'long',
+  day: 'numeric',
+  year: 'numeric',
+}
+
 // Emails that remain unconfirmed after 90 days will be removed from the account
 function getEmailDeletionDate(emailData: UserEmailData, signUpDate: string) {
   if (emailData.default) return false
@@ -95,9 +101,9 @@ function getEmailDeletionDate(emailData: UserEmailData, signUpDate: string) {
       )
       if (currentDate >= notificationStartDate) {
         if (currentDate > emailDeletionDate) {
-          return new Date().toLocaleDateString()
+          return new Date().toLocaleDateString(undefined, dateOptions)
         }
-        return emailDeletionDate.toLocaleDateString()
+        return emailDeletionDate.toLocaleDateString(undefined, dateOptions)
       }
     }
   }

services/web/test/frontend/features/project-list/components/notifications.test.tsx

@@ -614,8 +614,13 @@ describe('<UserNotifications />', function () {
         unconfirmedUserData,
         signUpDate
       )
+      const dateOptions: Intl.DateTimeFormatOptions = {
+        month: 'long',
+        day: 'numeric',
+        year: 'numeric',
+      }
       expect(emailDeletionDate).to.equal(
-        new Date('2025-09-03').toLocaleDateString()
+        new Date('2025-09-03').toLocaleDateString(undefined, dateOptions)
       )
     })