docs: enhance docs with active alerts, SSO external members, and more

[ysyneu]

Doc Review — 2026-03-28

Mode: diff (since 2 weeks ago)
Findings: 5 total — 1 high, 3 medium, 1 low

Changes

Finding	Type	Module	Doc	Action
f001	missing_coverage	monitors	zh/monitors/alert-rules/active-alerts.mdx	New page documenting Active Alerts feature (zh + en)
f002	missing_coverage	platform	zh/platform/configure-sso.mdx	Added external member management section to SSO docs
f003	missing_coverage	on-call/integration	zh/on-call/integration/alert-integration/routing-rules.mdx	Added copy rules row to routing rules operation tips table
f004	missing_coverage	on-call	zh/on-call/incident/search-view-incident.mdx	Added snooze presets description to incident detail
f005	config_drift	statuspage	zh/on-call/statuspage/publish-events.mdx	Added note about scheduled maintenance timeline flexibility

Review checklist

• Verify config field names and defaults match current code
• Check that feature descriptions accurately reflect user-facing behavior
• Ensure tone and style match the rest of the docs

Mapping warnings

None

Skipped

None — auto mode, all findings applied

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