Alter file tree to look like ACS alpha

[Ben-ADFA]

Ref. 3791

Issue Checklist

• I confirm that this feature request has not been previously suggested.
• I agree to follow the project's code of conduct.
• I have checked and verified that I am using the latest version of Code on the Go from GitHub or App Dev for All.

Additional terms

• I understand that feature requests are subject to evaluation and may not be implemented immediately.
• I agree to provide additional details if needed for a clearer understanding of the requested feature.

Feature description

From Anil Rauniyar on Telegram:
https://t.me/CodeOnTheGoDiscussions/4257
"Can you implement such like that in upcoming releases and also tree view of code on the go does no looks good plz if possible change it like ACS alpha version"

Use Case

Aesthetic choice

Benefits

Aesthetic choice

[coderabbitai]

⚠️ Possible Duplicate Issue(s)

• File tree icons representing vector icons should show the actual result #876

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