dsh-mcp-settings: Manage MCP servers in DeepSeek Harness Web Settings

dsh-mcp-settings is a plugin bundle for the DeepSeek Harness (DSH) Web profile, designed to centrally manage MCP servers. It integrates a settings-driven server manager, a read-only inventory Remote, and a Web settings interface, allowing users to uniformly handle configuration, start/stop, and status viewing within Settings > MCP. This bundle consists of three core components: the manager, which is responsible for owning the `mcp.servers` configuration, managing server lifecycles, and publishing status; the inventory, which exposes a read-only `mcpInventory/list` Remote; and the UI, which provides Form/JSON editing, enable/disable toggles, status polling, and tool count display, supporting...