[CONSIDER] Implement "operationalHours" from VAST in VAMC

Issue Description

VAST administrators have included a new operationalHoursSpecialInstructions field that is now in Lighthouse.

operational status

There are 4 possible options that could be concatenated from VAST:

Administrative hours are Monday-Friday 8:00 a.m. to 4:30 p.m.
Expanded or Nontraditional hours are available for some services on a routine and or requested basis. Please call our main phone number for details.
Vet Center after hours assistance is available by calling 1-877-WAR-VETS (1-877-927-8387).
Vet Center hours are dependent upon outreach assignments. Please call our main phone number for details.

Field may contain one or more of the options above.

[ ] Determine options for use of these variables on VAMC product, particularly the administrative hours variable

[ ] What will be created or happen as a result of this story?

How to configure this issue
[ ] Attached to a Milestone (when will this be completed?)
[ ] Attached to an Epic (what body of work is this a part of?)
[ ] Labeled with Team (product support, analytics-insights, operations, service-design, tools-be, tools-fe)
[ ] Labeled with Practice Area (backend, frontend, devops, design, research, product, ia, qa, analytics, contact center, research, accessibility, content)
[ ] Labeled with Type (bug, request, discovery, documentation, etc.)