dsh-future-interstellar: Interstellar Travel

The DeepSeek Harness plugin `dsh-future-interstellar` provides interstellar-travel-related data query capabilities, including tools for listing entries and querying details. It is implemented in pure Node.js, has no runtime network dependencies, and requires specific environment versions. Once installed, users can invoke the tools directly within a session. The plugin runs with DSH process permissions and is released under the MIT License.