Refactor socket session user structure and update user ID retrieval

- Changed the user structure in ISocketSession to include an object with an 'id' property.
- Updated the getLoggedInUserIdFromSocket function to return the user ID directly from the new structure.

worklenz-backend/src/interfaces/socket-session.ts

@@ -1,5 +1,5 @@
 export interface ISocketSession {
   session?: {
-    passport?: { user?: string; }
+    passport?: { user?: { id: string } }
   }
 }

worklenz-backend/src/socket.io/util.ts

@@ -15,7 +15,10 @@ export function log_error(error: any) {
 
 export function getLoggedInUserIdFromSocket(socket: Socket): string | null {
   const {session} = socket.request as ISocketSession;
-  return session?.passport?.user || null;
+  if (session?.passport?.user?.id) {
+    return session.passport.user.id;
+  }
+  return null;
 }
 
 export async function notifyProjectUpdates(socket: Socket, taskId: string) {