[Roadmap] Persisted and Shared User Settings

We envision the ability to share defined user settings with other users.

## Potential Scope

- Share node and edge styling (shape, color, icon, etc) settings
- Share SPARQL namespace settings
- Share connection and schema information
- Provide an initial query to populate the graph canvas on first connection
- Allow multiple default connections

## Related Issues

- #573
- #325
- #173
- #112
- #1265
- #1660

## Disclaimer

This is a high level roadmap item. The details of the implementation and the described scope could change as the project evolves.