Claiming namespace Anfifo

### Namespace

Anfifo

### Ownership

- [x] The namespace is not currently owned on Open VSX (verify by a search on [open-vsx.org](https://open-vsx.org))

### Account Age

- [x] The GitHub ID making this request has at least 12 months of public history

### VS Code Publisher with Repo

- [x] The namespace is also a publisher account on the VS Code Marketplace (check by browsing https://marketplace.visualstudio.com/publishers/{publisher}) and has an extension published there with a repo specified in its package.json file.

### VS Code Publisher without Repo

- [ ] The namespace is also a publisher account on the VS Code Marketplace and does not have published extensions or has published extensions with no GitHub repos.

### Not a VS Code Marketplace Publisher

- [ ] The namespace is not a publisher account on the VS Code Marketplace

### All Other Cases

- [ ] You are unable to provide the inputs required in the three options above. This option will take the longest to process.

### Claim evidence

Sub-option: the extension repo is owned by the GitHub ID making this request (Anfifo).

Marketplace publisher: https://marketplace.visualstudio.com/publishers/Anfifo
Extension: https://marketplace.visualstudio.com/items?itemName=Anfifo.copyworkcode
Repository (package.json "repository"): https://github.com/Anfifo/copyworkcode
Open VSX listing: https://open-vsx.org/extension/Anfifo/copyworkcode

Start by checking whether the Anfifo namespace is available on open-vsx.org, then verify the supplied Marketplace publisher, extension, repository, package.json repository link, and Open VSX listing. Done means the evidence supports the request and the Anfifo namespace is claimed or otherwise processed according to the registry workflow.

Written by the indexing model from the issue text.