✔ Fully rewritten StrictNBTInterceptor
✔ Added advanced packet validation system
✔ Added chat overflow protection
✔ Added illegal character detection
✔ Added creative inventory exploit checks
✔ Added click window item validation
✔ Added lore & display-name overflow checks
✔ Added PersistentDataContainer abuse protection
✔ Added malformed packet handling
✔ Better performance and cleaner packet pipeline

This update massively improves exploit detection accuracy and packet security.