Warren 664a3e1944 Phase 16.4: Fix SSH server crash - increase stdin timeout and poll iteration ...

修改内容：
- max_poll_iterations: 500 → 2000 (200秒)
- stdin timeout: 300 → 1500 iterations (150秒)
- 支持50MB+大文件传输

目的：
- 防止SSH server过早崩溃
- 给rsync足够时间处理数据
- 确保大文件传输稳定

测试验证：待完成（需重新测试50MB和100MB）

2026-06-17 23:08:37 +08:00

..

src

Phase 16.4: Fix SSH server crash - increase stdin timeout and poll iteration

2026-06-17 23:08:37 +08:00

Cargo.toml

Implement Phase 14.2: OpenSSH unified poll mechanism with child process management

2026-06-16 09:49:12 +08:00