Create interviewed applicant record model

[gavxue]

Notion ticket link

Create Interview Applicant Record Model + Migration File

Implementation description

• created model and migration files for new interviewed_applicant_records table
• added new DTO, Interview, and InterviewStatus types

Steps to test

1. runs these commands in backend/typescript

docker-compose exec ts-backend bash
node migrate up

2. verify that the new sql table is created and that all columns match the schema in the TDD

What should reviewers focus on?

• correct types and foreign key relationships

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

[gavxue]

Noticed that Interview is the exact same as Review (

website-bp-be/backend/typescript/types.ts

Line 206 in 994fa86

export type Review = {

).

Should we keep the new type or reuse the old one?