LWA Exams v1.1.0 – Minor DB Schema Update & Enhancements

🚀 Highlights:

✅ Database versioning system added for controlled schema updates
🛠️ correct_answer column in wp_questions table modified to VARCHAR(255)
⚙️ Optimized plugin structure for compatibility with upcoming features.
✅ Stable and backward-compatible — no data loss or breaking changes.

📦 Update Instructions:
After updating to this version, the plugin will detect the DB change and run the necessary migration logic automatically. No manual steps needed.

🧠 Note:
This is a minor but essential backend update. While it doesn’t change the user interface, it lays groundwork for upcoming enhancements.