Audit Typescript config and fix typescript compiler errors

### Story

As developers, we should have reliable type checking, to ensure our frontend code is as clean and bug free as possible.

### Overview

Right now if you run the typescript compiler, we get 63 errors.

Steps to reproduce:
1. `cd frontend`
2. `npx tsc`
3. it prints out a list of 63 errors. See screenshot below


### Action Items

update `tsconfig.json` settings to ideal settings for our [vite](https://vite.dev/guide/features.html#typescript) app
- [x] `target` should be `"esnext"`
- [x] `isolatedModules` should be `true`
- [x] `jsx` should be `react-jsx`
- [x] research if there are any more requirements
- [ ] look into upgrading to ts5

Fix tsc errors
- [ ] fix all ts compiler errors

### Resources/Instructions

[Resources](https://hackforla.github.io/CivicTechJobs/resources/)
https://www.typescriptlang.org/tsconfig/#isolatedModules