Claiming namespace ddlc-fan

### Namespace

ddlc-fan

### 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

I am the publisher of the extension "DDLC Chibi Themes" on both the VS Code Marketplace and Open VSX.

Marketplace link: https://marketplace.visualstudio.com/items?itemName=ddlc-fan.ddlc-themes
Open VSX link: https://open-vsx.org/extension/ddlc-fan/ddlc-themes
GitHub repo: https://github.com/ViselBrx/DDLC-Extension

The GitHub ID `ddlc-fan` owns the repository and publishes the extension.

Start by verifying the open-vsx.org namespace search and the linked VS Code Marketplace publisher and extension pages. Check the GitHub repository and its package.json repository entry; the work is done when ownership evidence for ddlc-fan satisfies the selected checklist case.

Written by the indexing model from the issue text.