d4edd374df
- Remove infrastructure/crypto package (CryptoService, config, PBKDF2-based encryption) - Replace with lightweight utils.GetAESKey/EncryptAESGCM/DecryptAESGCM helpers - Remove cryptoSvc dependency from modelService, tenantService, weKnoraCloudService - Remove crypto state persistence logic from container initialization - Add TruncatePromptTokens field to WeKnoraCloud embed request - Update frontend hint text for WeKnoraCloud credential errors Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>