feat(web-analytics): Add new WebAvgTimeOnPageTrendsQuery query API

[jordanm-posthog]

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Changelog: (features only) Is this feature complete?

[wiz-7ad640923b[bot]]

Wiz Scan Summary

Scanner	Findings
Vulnerabilities	-
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IaC Misconfigurations	-
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Total	1

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[github-actions[bot]]

Size Change: +61 B (0%)

Total Size: 3.7 MB

ℹ️ View Unchanged

Filename	Size	Change
frontend/dist/toolbar.js	3.7 MB	+61 B (0%)

_{compressed-size-action}

[posthog-bot]

Query snapshots: Backend query snapshots updated

Changes: 1 snapshots (1 modified, 0 added, 0 deleted)

What this means:

• Query snapshots have been automatically updated to match current output
• These changes reflect modifications to database queries or schema

Next steps:

• Review the query changes to ensure they're intentional
• If unexpected, investigate what caused the query to change

Review snapshot changes →