Claiming namespace AleksandrShustanov

### Namespace

AleksandrShustanov

### 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

- [ ] 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

- [x] 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

As I understand, I do not need to add any additional details

Review the checklist for the AleksandrShustanov namespace, starting with the Open VSX search and the corresponding VS Code Marketplace publisher page. Verify the selected ownership conditions and confirm the namespace claim is ready to process; no source files or tests are mentioned.

Written by the indexing model from the issue text.