feat: create SingleStoreDB Destination Connector

[ryannikolaidis]

Create a Destination Connector that writes results to SingleStoreDB.

See [Adding Destination Connectors](https://github.com/Unstructured-IO/unstructured/blob/main/unstructured/ingest/README.md#adding-destination-data-connectors) to get started.

Make sure to include a link to this issue when submitting a PR.

Definition of Done

• The connector checklist has been completed
• PR checklist has been completed and PR guidelines followed
• The connector is able to write all documents to a live instance of the service
• The connector adds any relevant [data source properties](https://github.com/Unstructured-IO/unstructured/blob/main/unstructured/ingest/interfaces.py#L238-L307)
• The connector leverages a [reusable session](feat: per-process ingest connections unstructured#1058) where applicable