Make the mirror window follow the light/dark theme - #7

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

This call site is reachable on: 'Windows' 10.0.17763.0 and later. 'AppInfo.GetFromAppUserModelId(string)' is only supported on: 'Windows' 10.0.19041.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on: 'Windows' 10.0.17763.0 and later. 'AppInfo.GetFromAppUserModelId(string)' is only supported on: 'Windows' 10.0.19041.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on: 'Windows' 10.0.17763.0 and later. 'AppInfo.GetFromAppUserModelId(string)' is only supported on: 'Windows' 10.0.19041.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)