Fetch all to-do items from accessible candidate profiles
| Field | Type | Description |
|---|---|---|
| id | Integer | Unique ID for the record |
| title | String | Title for to-do |
| date_due | Timestamp | Date when to-do is due |
| is_done | Boolean | Whether to-do was marked complete |
| assigned_to | Array | User(s) to which this to-do item was assigned |
| comments | Array | Any comments on this to-do item |