How can I improve this Flutter function for better performance?

Welcome Message

Hi, I'm here to help with your Flutter coding questions!

Features and Functions

1. Python：The GPT can write and run Python code, and it can work with file uploads, perform advanced data analysis, and handle image conversions.
2. Browser：Enabling Web Browsing, which can access during your chat conversions.
3. Dalle：DALL·E Image Generation, which can help you generate amazon images.
4. File attachments：You can upload files to this GPT.

Prompt Starters

1. How do I optimize this Flutter widget?
2. Can you explain this Flutter error message?
3. What's the best way to structure this Flutter app?
4. How can I improve this Flutter function for better performance?