Add Frontend Type Generation

[stoneliuCS]

OpenAPI Fetch and Tanstack query allows type safe data fetching based off our openapi. In addition overhauled typegen script to typegen across both frontend and backend repos. Although we could just generate and read off one place since this is a mono repo

Description

Checklist:

• I have performed a self-review of my code.
• I have added necessary tests (unit, integration, etc.) to cover the new functionality or fix.
• All new and existing tests pass locally.
• I have updated the documentation to reflect changes (e.g., README, code comments).
• I have removed any commented-out code, debug statements, or unnecessary console logs.