MasterStudy LMS PRO 4.8.8

- **Update:** Improved the layout of email blocks in the Email Manager add-on
- **Update:** Prompt character limits in the AI Lab add-on are determined by the selected model instead of a shared global limit
- **Fixed:** Stripe did not allow completing a purchase when a 100% discount coupon was applied
- **Fixed:** Calendar events were not created for students from Google Meet lessons
- **Fixed:** Zoom lesson date format follows WordPress date and time settings

- **Improvement:** Performance improvements applied to User Account pages
- **Fixed:** Sale Period functionality did not work properly for Memberships & Subscriptions

- **Fixed:** QR codes in the Certificate Builder preview now redirect to the homepage of the current site
- **Fixed:** Some formatting was lost when reviewing Student Assignments from the admin panel

- **Fixed:** Minor bug fixes.

- **New:** Subscriptions Add-on
- **New:** Tax functionality for course sales
- **New:** "Personal Information" fields added to the checkout form
- **Fixed:** Data visualization issues on the Analytics → Students → Detailed Report page