feat: enhance collaboration session and LiveKit integration

- Added LiveKitRoomService to manage meeting room creation and recording functionalities.
- Updated CollaborationSessionSchema to create a LiveKit room upon new collaboration session creation.
- Introduced meetingRoomJoinInfo field in MeetingRoomSchema to provide join tokens and server URLs for meeting rooms.
- Improved LiveKitService to include user metadata in token generation and added a method to retrieve the server URL.
- Enhanced error handling and authorization checks across schemas to ensure proper access control for collaboration sessions and meeting rooms.

src/LiveKit/livekit.room.service.ts

@@ -1,16 +1,24 @@
-import { forwardRef, Injectable } from '@nestjs/common'
+import { Injectable } from '@nestjs/common'
 // @ts-expect-error
 import { Room, RoomServiceClient } from 'livekit-server-sdk'
+import { LiveKitEgressService } from './livekit.egress'
 
 @Injectable()
 export class LiveKitRoomService {
-  constructor(private readonly roomServiceClient: RoomServiceClient) {}
+  private readonly roomServiceClient = new RoomServiceClient(
+    process.env.LIVEKIT_URL as string,
+    process.env.LIVEKIT_API_KEY as string,
+    process.env.LIVEKIT_API_SECRET as string,
+  )
+  constructor(private readonly egressService: LiveKitEgressService) {}
 
   async createServiceMeetingRoom(roomId: string) {
     const room = await this.roomServiceClient.createRoom({
       name: roomId,
       maxParticipants: 2,
     })
+    // start recording
+    await this.egressService.startRecording(roomId)
     return room
   }
 
@@ -22,5 +30,3 @@ export class LiveKitRoomService {
     return room
   }
 }
-
-export const roomServiceClient = forwardRef(() => LiveKitRoomService)