feat(recordings): add phase6 recording finalization pipeline and simulator support

Backend/routes/streams.ts

@@ -9,6 +9,7 @@ import { deviceCommands, deviceLinks, devices, streamSessions } from '../db/sche
 import { mediaProvider } from '../media/service';
 import { requireDeviceAuth } from '../middleware/device-auth';
 import { dispatchCommandById, sendRealtimeToDevice } from '../realtime/gateway';
+import { createRecordingForStream } from './recordings';
 
 const router = Router();
 
@@ -402,6 +403,8 @@ router.post('/:streamSessionId/end', requireDeviceAuth, async (req, res) => {
     .where(eq(streamSessions.id, session.id))
     .returning();
 
+  await createRecordingForStream(session.id);
+
   sendRealtimeToDevice(session.requesterDeviceId, 'stream:ended', {
     streamSessionId: session.id,
     status: parsed.data.reason,