fix(search): eslint 错误，props.size 与 SIZE_CLASS 增加 md 类型。

Author: cjz

packages/devui-vue/devui/search/src/composables/use-search-class.ts

@@ -5,6 +5,7 @@ import { computed, ComputedRef } from 'vue';
 import { SearchProps } from '../search-types';
 const SIZE_CLASS = {
  lg: 'lg',
+ md: 'md',
  sm: 'sm',
 } as const;
 const ICON_POSITION = {

packages/devui-vue/devui/search/src/search-types.ts

@@ -1,6 +1,6 @@
 import type { PropType, ExtractPropTypes, Ref, ComputedRef } from 'vue';
 
-export type Size = 'lg' | 'sm';
+export type Size = 'lg' | 'md' | 'sm';
 export type IconPosition = 'right' | 'left';
 
 export const searchProps = {