Document webhook id field and Idempotency-Key deduplication

[kamil-lucyszyn-tedee]

Summary

• Add the id field (unique per webhook, used for deduplication) to the Body table and JSON examples of all five webhook event docs
• Document the Idempotency-Key HTTP header and deduplication behavior in the webhooks overview page

Test plan

• sphinx-build -b html completes with no warnings/errors
• Verified RST grid table column widths/alignment render correctly

[Copilot]

Pull request overview

This PR updates the webhook documentation to describe deduplication semantics by documenting the per-delivery webhook id field and the corresponding Idempotency-Key request header, and adds the id field to all webhook event payload docs.

Changes:

• Added a “Deduplication” section to the webhooks overview, documenting id and Idempotency-Key behavior on retries.
• Added the id field to the Body tables and JSON examples for all five webhook event pages.
• Minor formatting cleanup in the overview example paragraph.

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
docs/source/webhooks/overview.rst	Documents webhook delivery deduplication using id / Idempotency-Key.
docs/source/webhooks/lock-status-changed.rst	Adds id to the payload schema and example.
docs/source/webhooks/device-settings-changed.rst	Adds id to the payload schema and example.
docs/source/webhooks/device-connection-changed.rst	Adds id to the payload schema and example.
docs/source/webhooks/device-battery-level-changed.rst	Adds id to the payload schema and example.
docs/source/webhooks/bell-button-pressed.rst	Adds id to the payload schema and example.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.