Notes associated with tasks and contacts
| Column | Type | References | Comments |
| id | Integer | Primary key | |
| vdb_id | Integer | ||
| created | Date | Date this note was created | |
| detail | String | The text of this note | |
| creator_id | Integer | db_person.id | Creator |
| task_id | Integer | db_task.id | |
| contact_id | Integer | db_person.id |