[Task] Create Identities

## Description
Using preexisting Stronghold (Snapshot)

## Motivation
Describe the motivation for the feature to be developed.

## Resources
Link to any resources relevant for the task such as issues, PRs, reference implementations, or specifications.

```[tasklist]
### Tasks
- [ ] return DID, newly creates self-governed address
- [ ] using funding address
```

## Change checklist
Add an `x` to the boxes that are relevant to your changes, and delete any items that are not.

- [ ] The feature or fix is implemented in Rust and across all bindings whereas possible.
- [ ] The feature or fix has sufficient testing coverage
- [ ] All tests and examples build and run locally as expected
- [ ] Every piece of code has been document according to the documentation guidelines.
- [ ] If conceptual documentation (mdbook) and examples highlighting the feature exist, they are properly updated.
- [ ] If the feature is not currently documented, a documentation task Issue has been opened to address this.

The issue names no files, tests, or entry points. Start by locating the existing Stronghold Snapshot identity and funding-address code, then clarify the intended identity flow and bindings; done should include returning a DID and newly created self-governed address using the funding address, with tests and documentation as applicable.

Written by the indexing model from the issue text.