feat: the frontend part of mcp (#22131)

Co-authored-by: jZonG <jzongcode@gmail.com>
Co-authored-by: Novice <novice12185727@gmail.com>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: Hanqing Zhao <sherry9277@gmail.com>

web/app/components/workflow/nodes/agent/node.tsx

@@ -104,7 +104,7 @@ const AgentNode: FC<NodeProps<AgentNodeType>> = (props) => {
       {t('workflow.nodes.agent.toolbox')}
     </GroupLabel>}>
       <div className='grid grid-cols-10 gap-0.5'>
-        {tools.map(tool => <ToolIcon {...tool} key={tool.id} />)}
+        {tools.map((tool, i) => <ToolIcon {...tool} key={tool.id + i} />)}
       </div>
     </Group>}
   </div>