README.md: Restored from commit 7d49513 (before PR#112 overwrite)
Workflows: Fixed secrets context in step-level if: conditions (not allowed in GitHub Actions)
- daily-maintenance.yml: moved secrets check into run block
- syslog-auto-pipeline.yml: moved secrets check into run block
- syslog-issue-pipeline.yml: moved secrets check into run block
- pm2-server-diagnose.yml: consolidated Notion steps with inline check
Meta-watchdog: Added new workflow for patrol health monitoring
Co-authored-by: qinfendebingshuo <207279273+qinfendebingshuo@users.noreply.github.com>