- CRITICAL: 配置文件权限加固, 无障碍修复 - HIGH: CancellationException 透传 ×8, SMB/WebDAV Failure 修复, supervisorScope - 构建: bind 127.0.0.1, allowBackup=false, CI test - 安全: 签名密码加固, ResticRestBridge auth - 死代码: 删除 MD4Provider, 3 个死方法, DataSizes, isFileNotFound, getAppLabel - 修复: ResticCommandRunner NPE, MissingAlgoProvider 全局注册 - 网络: SMB/WebDAV 重试+退避, WebDAV Range 断点续传 - 稳定性: onDestroyView null-safety, isArchiveSafe symlink 误杀修复, WebDAV 超时配置