Unused Variable Detect

[APdev93]

Describe the feature

please added a feature to detect used and unused variables to make it easier to delete unused variables., If the variable is not used, the color of the code is gray. If the variable is used, the color will return to normal, for example in vscode

Use Case

Proposed Solution

Other Information

Acknowledgements

• I may be able to implement this feature request
• This feature might incur a breaking change

ACE version used