[backend] fix: 修复异常处理和类型转换问题

frontend/node_modules/rc-steps/lib/Steps.d.ts

@@ -0,0 +1,41 @@
+import React from 'react';
+import type { Icons, Status } from './interface';
+import type { StepProps } from './Step';
+export declare type StepIconRender = (info: {
+    index: number;
+    status: Status;
+    title: React.ReactNode;
+    description: React.ReactNode;
+    node: React.ReactNode;
+}) => React.ReactNode;
+export declare type ProgressDotRender = (iconDot: any, info: {
+    index: number;
+    status: Status;
+    title: React.ReactNode;
+    description: React.ReactNode;
+}) => React.ReactNode;
+export interface StepsProps {
+    prefixCls?: string;
+    style?: React.CSSProperties;
+    className?: string;
+    children?: React.ReactNode;
+    direction?: 'horizontal' | 'vertical';
+    type?: 'default' | 'navigation' | 'inline';
+    labelPlacement?: 'horizontal' | 'vertical';
+    iconPrefix?: string;
+    status?: Status;
+    size?: 'default' | 'small';
+    current?: number;
+    progressDot?: ProgressDotRender | boolean;
+    stepIcon?: StepIconRender;
+    initial?: number;
+    icons?: Icons;
+    items?: StepProps[];
+    itemRender?: (item: StepProps, stepItem: React.ReactElement) => React.ReactNode;
+    onChange?: (current: number) => void;
+}
+declare function Steps(props: StepsProps): React.JSX.Element;
+declare namespace Steps {
+    var Step: typeof import("./Step").default;
+}
+export default Steps;