feat(electron): recording popups (#11016)

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

packages/frontend/apps/electron/src/main/protocol.ts

@@ -79,7 +79,11 @@ async function handleFileRequest(request: Request) {
     filepath = decodeURIComponent(urlObject.pathname);
     // security check if the filepath is within app.getPath('sessionData')
     const sessionDataPath = app.getPath('sessionData');
-    if (!filepath.startsWith(sessionDataPath)) {
+    const tempPath = app.getPath('temp');
+    if (
+      !filepath.startsWith(sessionDataPath) &&
+      !filepath.startsWith(tempPath)
+    ) {
       throw new Error('Invalid filepath');
     }
   }