supershaneski / callcenter-simulator Goto Github PK

Hi, I checked out this latest code base & build in local its working. but End session button is always disabled: please sees the screen shot:

Can you please tell me what is the possible code change d i need to do to make it visible.?

Another question, suppose want to one more features like "Travel Booking Status" - what kind of changes do I need to do in database side ?
I tried but its always looking field like :

Category:

Name:
Product-Code:
Price:
Variations:

How to implement this for other business area (other than ecom)?

when build this project getting this error like
error ReferenceError: document is not defined under the path app/admin/page
tried with many solutions liek if (typeof window !== "undefined") {
useEffect , etc but not build getting failed.

Can you able to build this project in your local, please let me know how to build this.