Release Note - Add On & More V78

This is a release note for add-on features, such as Online Ordering, Tablet Ordering, QR Ordering, etc. Please refer to other release notes for POS and BO.

Improvement

1. eGift Card -- Added customer info check: system now prompts for email address if it's missing.

Bug Fix

1. Online Order -- Fixed an issue where logging in with a Google account incorrectly showed a "phone number exists" error.