refactor: remove wiki and topics stubs (Phase 0) - #302

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cannot copy borrowed `http.ProgressCallbackError` value: `IError` requires ownership destruction but has no compatible `clone()` method; implement `IClone` or use a pointer

cannot copy borrowed `http.ProgressCallbackError` value: `IError` requires ownership destruction but has no compatible `clone()` method; implement `IClone` or use a pointer

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. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/