Why Typescript Intellisense not working in my Repo?(with yarn berry)

Question

Here is my repo, https://github.com/Jowen0/React-TIL/tree/main/react-app-rewired

i want to compile out of src files in my apps

but, i have 2 problems

1. Don't Intellisense React component files In my index.tsx, it isn't recognize App.tsx like this: enter image description here

2. Don't Intellisense src external files In my App.tsx, it isn't recognize aaa/index.ts like this: enter image description here

How can i fix it? Someone help me about this.