Bruno Pantaleão Gonçalves d69e51e386 Add experimental mTLS support (#4362) ...

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## Summary
<!-- Provide a brief summary of the changes you have made and most
importantly what they aim to achieve -->
This PR adds experimental mTLS support, it does not work properly on
older iOS versions neither on Apple Watch yet. Mac Catalyst TBD how well
it works.

This PR modifies:
- WebView connection
- Alamofire token exchange
- Webhook
- Websocket (pending HAKit PR)

Pending implementation/check
- [ ] Apple Watch
- [ ] Background usage (widgets, shortcuts, notifications)
- [x] Mac Catalyst
- [ ] Background refresh
- [x] [HAKit
PR](https://github.com/home-assistant/HAKit/pull/92/changes#diff-1ccd1173574d21603ee9aab6340ee5c825e62b94f112362346a931b10463594b)

## Screenshots
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Happy path:


https://github.com/user-attachments/assets/8d41d871-8cb8-4498-8e09-24716fff6971




## Link to pull request in Documentation repository
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corresponding pull request in the Companion App Documentation repository
(https://github.com/home-assistant/companion.home-assistant). Please add
the number of this pull request after the "#" -->
Documentation: home-assistant/companion.home-assistant#

## Any other notes
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2026-02-24 16:48:09 +01:00

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mTLS.md

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