dsh-culture-boardgames: Board Game Query Plugin

The DSH plugin dsh-culture-boardgames is a board game lookup tool maintained by uckkk. It uses a local data architecture, works offline, and supports listing board games as well as querying details by ID or name. Users can install it with the `dsh plugin add` command, making it suitable for board game encyclopedia lookups. The plugin is open source under the MIT License, and it is recommended to review the source code before installation.