Table column customization

[SLDonnelly]

As a user, I want to customize which columns are visible so that I can tailor the view to my needs.

Acceptance Criteria

• An “Edit Columns” button is available in results tables
• Users can select/deselect columns to display
• Column visibility preferences are applied immediately
• Preferences may be saved per session or user (if applicable)

Additional Context
Figma: https://www.figma.com/design/wWqNmvDMzrJDU8NDpCJ46b/Testing-activities--Purity---Moisture---Xray---Fungal---SPG---etc.-?node-id=2305-43393&t=s3N0jx3NIJJFmdd4-1
Confluence tech specs: https://apps.nrs.gov.bc.ca/int/confluence/display/FSADT2/Testing+activities+search+screen

Definition of Done

• Ready to Demo in Sprint Review
• Does what I have made have appropriate test coverage?
• Documentation and/or scientific documentation exists and can be found
• Peer Reviewed by 2 people on the team
• Manual testing of all PRs in Dev and Prod
• QA from UX team member
• Merged