<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Optimized storage handling with platform-specific
implementations—SQLite for Electron and IndexedDB for other environments
for improved performance.
* **Bug Fixes**
* Enhanced recording file access and retrieval functionality for better
reliability.
* Strengthened local file protocol handling and security restrictions.
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settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
fix AF-2609
webm container with opus has limited support on Safari. Change to mp4 instead.
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Audio recordings are now saved in MP4 format instead of WebM, improving compatibility with a wider range of devices and applications.
- **Chores**
- Updated dependencies to use MP4 muxing tools in place of WebM.
- Internal audio encoding utilities and references updated to support MP4 container format.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
