fix AF-2606
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- The "meetings" settings panel is now only visible on macOS when using the Electron build.
- The "Meetings Settings..." menu item in the recording menu appears only when recording functionality is available.
- **Style**
- Improved the subtitle formatting in the meetings settings panel for clearer visual separation and enhanced readability.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Added a recording popup UI for the audio recording feature in the desktop app, improving the user experience when capturing audio from applications.
### What changed?
- Created a new popup window system for displaying recording controls
- Added a dedicated recording UI with start/stop controls and status indicators
- Moved audio encoding logic from the main app to a dedicated module
- Implemented smooth animations for popup appearance/disappearance
- Updated the recording workflow to show visual feedback during recording process
- Added internationalization support for recording-related text
- Modified the recording status flow to include new states: new, recording, stopped, ready
fix AF-2340
AudioMedia entity for loading & controlling a single audio media
AudioMediaManagerService: Global audio state synchronization across tabs
AudioAttachmentService + AudioAttachmentBlock for manipulating AttachmentBlock in affine - e.g., filling transcription (using mock endpoint for now)
Added AudioBlock + AudioPlayer for rendering audio block in affine (new transcription block whose renderer is provided in affine)
fix AF-2292
fix AF-2337
A listening tappable app's info should inherit from its group process's name/icon. However the group process may not be listed as a tappable application.
pengx17
