[INTF25] - Add skillCategory column to Reviewed Applicant Records

[mxc-maggiechen]

Notion ticket link

Implementation description

• Add skillCategory column to Reviewed Applicant Records table

Steps to test

1. Run docker-compose up to start the docker daemon
2. Run docker exec recruitment_tools_backend node migrate up to run the migration
3. Open pgAdmin and use the query SELECT * from reviewed_applicant_records to verify that appropriate column changes are made - i.e. a column called skillCategory of type string is added to the table
4. Run docker exec recruitment_tools_backend node migrate down to undo migration
5. Open pgAdmin and use the query SELECT * from reviewed_applicant_records to verify that appropriate column changes are made - i.e. a column called skillCategory of type string is removed from table

What should reviewers focus on?

Checklist

• My PR name is descriptive and in imperative tense
• My commit messages are descriptive and in imperative tense. My commits are atomic and trivial commits are squashed or fixup'd into non-trivial commits
• I have run the appropriate linter(s)
• I have requested a review from the PL, as well as other devs who have background knowledge on this PR or who will be building on top of this PR

[isabellehuangg]

lgtm