Add server testing functionality to MCP config modal#14

liangzhang-keepmoving wants to merge 1 commit intoCopilotKit:mainCopilotKit/open-multi-agent-canvas:mainfrom

liangzhang-keepmoving:feature/mcp-server-testingliangzhang-keepmoving/open-multi-agent-canvas:feature/mcp-server-testingCopy head branch name to clipboard