feat(DBNMQTTool): 脱机日志支持快照流 stream=snapshot (2026-08-18)

- protocol.py: STREAM_EVENT/STREAM_SNAPSHOT 常量, data_log_query 加 stream 参数(快照流 count≤2), 新增 data_log_clear(stream), SNAP_MISC_TYPE_DESC
- main.py: 日志流选择器 + 三命令按流发请求 + log_stat/log_query 响应区分流(快照 channels 逐字段展示)
- 验证: protocol 断言 6 例 + offscreen MainWindow 快照/事件流展示实测全过
- devlog 置顶 + .gitignore (venv/)
This commit is contained in:
wangfq
2026-08-18 09:38:33 +08:00
parent f1c9358aad
commit d39ab5ae89
4 changed files with 135 additions and 36 deletions
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venv/
__pycache__/
*.pyc
*.spec.bak
build/
dist/