Add a ConsentToShare field to the participant table

[clmckinley]

Add a ConsentToShare field to the participant table
This will default to true
Add this as an option to the edit user on the admin dashboard.

[sarahtolman]

TET participant #5209 has requested that their data NOT be shared with NDA. When this ConsentToShare field is created, change #5209's status to false.