User Settings data structure
| Field | Type | Description |
|---|---|---|
| _id | String | Unique alphanumeric string id |
| userId | String | User ID |
| workspaceId | String | Workspace ID |
| firstDayOfWork | Date | First day of work for the user |
| lastDayOfWork | Date | Last day of work for the user |
| billRate | Number | Bill rate for the user |
| costRate | Number | Cost rate for the user |
| managers | Array | Array of User IDs representing the User's manager(s) |