feat(web): 正式提取流程设计能力到AI目录下，做代码拆分

service-web/client/src/pages/ai/flow/node/EndNode.tsx

@@ -0,0 +1,32 @@
+import type {NodeProps} from '@xyflow/react'
+import AmisNode from './AmisNode.tsx'
+
+const EndNode = (props: NodeProps) => AmisNode(
+  props,
+  'end',
+  '结束节点',
+  '定义输出变量',
+  [
+    {
+      type: 'input-kvs',
+      name: 'fields',
+      addButtonText: '新增输出',
+      draggable: false,
+      keyItem: {
+        label: '参数名称',
+      },
+      valueItems: [
+        {
+          type: 'select',
+          name: 'type',
+          label: '参数',
+          required: true,
+          selectFirst: true,
+          options: [],
+        },
+      ],
+    },
+  ],
+)
+
+export default EndNode