Changes to Markings Work Schedule Table view

[ChristinaTremel]

• Add New Column, 311 & SBO Due Date - add “Due Date” column for 311 SRs and SBO tickets for internal use only.
• Page: https://atd.knack.com/signs-markings#manage-schedule/
  • Add to scheduled table and unscheduled table

Originally posted by @ChristinaTremel in https://github.com/cityofaustin/atd-data-tech/issues/15870#issuecomment-2411445191

[susannegov]

11/25

• [x] Added SLA Due Date to Manage Schedule > Unscheduled Work grid
• [x] Added SLA Due Date to Manage Schedule > Scheduled Work grid