RedeemXAPI-1.0.2

🧩 API Enhancement

• New Method: applyPlaceHolder()
  Simplifies dynamic placeholder injection.

• New Method: isTemplateExist()
  Utility method to check whether a template exists by Name — useful for validation and integrations.

• Renamed playerIp → ipLimit
  More accurate configuration key for limiting redemptions by IP.

• Added API Documentation
  All public API methods are now fully documented with KDoc.