feat: add more expose methods for apiComponent (vbenjs#5958)

* 为ApiComponent组件添加getOptions和getValue导出方法。

Author: mynetfan

docs/src/components/common-ui/vben-api-component.md

@@ -169,3 +169,5 @@ function fetchApi(): Promise<Record<string, any>> {
 | --- | --- | --- | --- |
 | getComponentRef | 获取被包装的组件的实例 | ()=>T | >5.5.4 |
 | updateParam | 设置接口请求参数（将与params属性合并） | (newParams: Record<string, any>)=>void | >5.5.4 |
+| getOptions | 获取已加载的选项数据 | ()=>OptionsItem[] | >5.5.4 |
+| getValue | 获取当前值 | ()=>any | >5.5.4 |

packages/effects/common-ui/src/components/api-component/api-component.vue

@@ -242,6 +242,10 @@ function emitChange() {
 }
 const componentRef = ref();
 defineExpose({
+  /** 获取options数据 */
+  getOptions: () => unref(getOptions),
+  /** 获取当前值 */
+  getValue: () => unref(modelValue),
   /** 获取被包装的组件实例 */
   getComponentRef: <T = any,>() => componentRef.value as T,
   /** 更新Api参数 */