How does Code Completion implement fuzzy matching?

## Steps to Reproduce

I want the `co` input to display the `backgroundColor`.

## Version info
```bash
$ flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[!] Flutter (Channel stable, 3.19.3, on macOS 13.5 22G74 darwin-arm64, locale zh-Hans-CN)
! Warning: `dart` on your path resolves to /opt/homebrew/Cellar/dart/3.0.6/libexec/bin/dart, which is not inside your current
Flutter SDK checkout at /Users/gan/development/flutter. Consider adding /Users/gan/development/flutter/bin to the front of
your path.
[✓] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
[!] Xcode - develop for iOS and macOS (Xcode 15.0.1)
! CocoaPods 1.12.1 out of date (1.13.0 is recommended).
CocoaPods is used to retrieve the iOS and macOS platform side's plugin code that responds to your plugin usage on the Dart
side.
Without CocoaPods, plugins will not work on iOS or macOS.
For more info, see https://flutter.dev/platform-plugins
To upgrade see https://guides.cocoapods.org/using/getting-started.html#updating-cocoapods for instructions.
[✓] Chrome - develop for the web
[✓] Android Studio (version 2023.2)
[✓] IntelliJ IDEA Ultimate Edition (version 2022.2.3)
[✓] VS Code (version 1.89.1)
[✓] Connected device (3 available)
! Error: Browsing on the local area network for iPhone. Ensure the device is unlocked and attached with a cable or associated
with the same local area network as this Mac.
The device must be opted into Developer Mode to connect wirelessly. (code -27)
[✓] Network resources

! Doctor found issues in 2 categories.
```

## Android Studio Settings

I didn't find the answer to that question anywhere else.
[flutter - How to make "code completion" in android studio show suggestions when I write letters in the middle words? - Stack Overflow](https://stackoverflow.com/questions/76533518/how-to-make-code-completion-in-android-studio-show-suggestions-when-i-write-le)