Add DuckDB connector configuration types

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Brought to you by: intraq

Status: open

Owner: nobody

Labels: enhancement (13) good first issue (3) area:data-sources (16) type:connector (14) priority:medium (11)

Updated: 2026-07-27

Created: 2026-07-27

Creator: Anonymous

Private: No

Originally created by: intraq-dev-ai

Add shared DuckDB connector configuration types/defaults.

This is a small first step toward [#18].

Define the public config shape needed by a DuckDB connector.
Include fields for local file/database path and read-only behavior if appropriate.
Do not add query execution in this issue.
Keep secrets and local paths out of committed examples.