SemiBlock UI Builder

I am building the LVGL UI Builder. I will release the platform here after I finish, so everyone can comment.

<img width="2322" height="1254" alt="Image" src="https://github.com/user-attachments/assets/c81b4140-7062-4a04-9b02-b693b13f42df" />

<img width="2321" height="1253" alt="Image" src="https://github.com/user-attachments/assets/311bbe13-cfda-4177-8eff-5533bba604d8" />