[FEL] MCP客户端添加SSE和Elicitation支持#384

CodeCasterX merged 4 commits intoModelEngine-Group:3.6.xModelEngine-Group/fit-framework:3.6.xfrom

relat-ivity:mcp-sse-clientrelat-ivity/fit-framework:mcp-sse-clientCopy head branch name to clipboard