WaveSpeed DSH Skill: Generate and Edit AI Media via CLI

`wavespeed-dsh-skill` is a DeepSeek Harness (DSH) plugin that enables agents to invoke the WaveSpeed platform for multimodal content generation. It supports creating and editing images, videos, audio, and 3D content, and provides features for browsing the model catalog, querying schemas, and checking costs. Before use, Node.js 18+ and the WaveSpeed CLI must be installed, and the plugin is installed via a DSH command. It offers developers a seamless way to integrate multimodal capabilities into the DSH ecosystem.