[Feature] Create setEmployeeAsActive GraphQL endpoint

[sherryhli]

Notion ticket link

[18][PROD] Issue adding new admin

Implementation description

• Create new GraphQL endpoint to set an employee to active state
• Meant only for internal use right now, will not expose on UI

rcd=# select * from employees where id = 16;
 id | first_name | last_name |               email                |       email_verified       | role  | active |         created_at         |          updated_at
----+------------+-----------+------------------------------------+----------------------------+-------+--------+----------------------------+-------------------------------
 16 | Sherry     | Li        | sherryli+employee2@uwblueprint.org | 2023-10-02 07:14:32.818+00 | ADMIN | f      | 2023-10-02 07:07:51.834+00 | 2023-10-03 02:10:56.007522+00 
(1 row)

rcd=# select * from employees where id = 16;
 id | first_name | last_name |               email                |       email_verified       | role  | active |         created_at         |          updated_at
----+------------+-----------+------------------------------------+----------------------------+-------+--------+----------------------------+-------------------------------
 16 | Sherry     | Li        | sherryli+employee2@uwblueprint.org | 2023-10-02 07:14:32.818+00 | ADMIN | t      | 2023-10-02 07:07:51.834+00 | 2023-10-09 06:50:56.119863+00 
(1 row)

Notes

• N/A

Checklist

• My PR name is descriptive, is in imperative tense and starts with one of the following: [Feature],[Improvement] or [Fix],
• I have run the appropriate linter(s)
• I have requested a review from the RCD team on GitHub, or specific people who are associated with this ticket

[sherryhli]

Re-ordered in the file due to running yarn generate-graphql-types