✨ feat: add reactflow css

src/ProFlow/demos/ProFlowDemo.tsx

@@ -1,7 +1,7 @@
+import { NodeSelect, ProFlowNode } from '@/index';
 import { createStyles } from 'antd-style';
 import { memo } from 'react';
 import ProFlow from '..';
-import { NodeSelect, ProFlowNode } from '../constants';
 
 const useStyles = createStyles(({ css }) => ({
   container: css`

src/ProFlow/index.tsx

@@ -1,5 +1,6 @@
 import React, { useCallback, useMemo, type MouseEvent as ReactMouseEvent } from 'react';
 import ReactFlow, { Background, BackgroundVariant, Edge, Node } from 'reactflow';
+import 'reactflow/dist/style.css';
 import { ProFlowController, ProFlowProps, RadiusEdge } from '../index';
 import { convertMappingFrom, getRenderData } from './helper';
 import { useStyles } from './styles';
@@ -66,6 +67,7 @@ const ProFlow: React.FC<Partial<ProFlowProps>> = (props) => {
     [onNodeClick],
   );
 
+  // TODO: 要把loading状态包掉，要把空状态包掉。
   return (
     <ReactFlow
       className={cx(styles.container)}

src/constants.tsx

@@ -26,6 +26,7 @@ export interface ProFlowEdge {
   target: string;
   type?: EdgeType;
 }
+
 export interface ProFlowNodeData {
   title: string;
   describe: string;