[component] MCP Tool trigger

As a Workflow Developer
I want to use the MCP Tool trigger
So that I can export workflows as MCP tools through the MCP server.

Properties:
name -string, required
description - string, required
parameters - array
  name - string
  description - string
  type - string, options: array, boolean, date, number,  object, string
  required - boolean, required, default false