dsh-mcp-sync: Scan local MCP configurations and register tools for direct model invocation.

<tool_call>Bash<arg_key>command</arg_key><arg_value>ls -la "D:\D-Users\D-Administrator\.zcode\workspace\default" | grep -E "obj_|arxiv"</arg_value><arg_key>description</arg_key><arg_value>List obj* and arxiv related directories</arg_value></tool_call>