Implement quantum-resistant encryption using the CIFER SDK (cifer-sdk npm package). Covers SDK initialization, wallet setup, secret creation, text encryption/decryption, and file encryption/decryption on any supported chain (Ethereum, Sepolia, Ternoa). Use when the user mentions CIFER, cifer-sdk, quantum-resistant encryption, ML-KEM, secret creation, or encrypted payloads/files with blockchain.