Partially resolves jira issue OE-806
Partially resolves jira issue OE-806

Added theatre/ward values to admission form.
Need clarity on session metadata requirement.

FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes