Explore using a tree icon for toggling the file tree
Open
polish
- Dominant language
- TypeScript
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Description
* currently we're using an icon that looks like a list
* it might be more fitting to use a tree icon
```
Version: 1.137.0-insider
Commit: 023b8803f23ea6451959d09a05c4e2ff90fedc34
Date: 2026-09-08T00:36:40Z
Electron: 42.10.0
ElectronBuildId: 15109253
Chromium: 148.0.7778.280
Node.js: 24.18.1
V8: 14.8.178.38-electron.0
@github/copilot: 1.0.84-canary.70.gdb75d0d.unsigned
@github/copilot-sdk: 1.0.13-preview.4
OS: Darwin arm64 25.6.0
```
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