* migrated a lot of unit tests to Swift Testing and added a new implementation for deferred fulfillment
more tests migration
Cleaned the code manually to establish some good patterns
more code improvements
some more code improvements
removed empty tests
update project
* more pr suggestions and cleanups
* removed the TestSetup pattern
* fixing claude not reusing tests
* pr suggestion + added indent rule to swiftformat so that we can prevent AIs to change that
* Lock voice message recording
* Use the VoiceMessageCache to store the recording file
* Rework on some composer toolbar buttons
* Update accessibility labels for voice message recording button
* PreviewTests
* Use Combine to report AudioRecorder state changes
* AudioRecorder is now using AVAudioEngine instead of AVAudioRecorder
* Stop recording when audio configuration changes
* AudioRecorder error handling
* UnitTests
* Use Accelerate to calculate RMS
