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.

使用CIFER SDK（cifer-sdk npm包）实现抗量子加密，涵盖SDK初始化、钱包设置、密钥生成、文本加解密以及在任何支持的链上（以太坊、Sepolia、Ternoa）的文件加解密。当用户提及CIFER、cifer-sdk、抗量子加密、ML-KEM、密钥生成或区块链加密载荷/文件时使用。