Task Manager App:

1. Create Task - Title, Description, Date/Time
2. Task Lists - New Task, Inprogress Task, Completed, Archive Task
3. In New Task list user can add subtasks as checklist. Once checklist/subtasks added task should automatically move to Inprogress Task list
4. On completed all checklist/subtask from Inprogress Task list, task should automatically move to next Completed Task list.
5. Completed Task list should display only latest 10 tasks. Old tasks should move to Archive Task List automatically.
6. All task data should be stored in MongoDB
7. Use bootstrap 5 for look and feel (optional)
8. Develop api in ExpressJS and NodeJS
9. Integrate backend api in angular application
10. Integrate backend with MongoDB database