feat: 新增函数式抽屉组件 (#1183)

* feat: 函数式抽屉组件

* feat: 添加ReDrawer demo

* fix: 组件ReDrawer 增加按钮loading等功能

src/App.vue

@@ -2,6 +2,7 @@
   <el-config-provider :locale="currentLocale">
     <router-view />
     <ReDialog />
+    <ReDrawer />
   </el-config-provider>
 </template>
 
@@ -10,6 +11,7 @@ import { defineComponent } from "vue";
 import { checkVersion } from "version-rocket";
 import { ElConfigProvider } from "element-plus";
 import { ReDialog } from "@/components/ReDialog";
+import { ReDrawer } from "@/components/ReDrawer";
 import en from "element-plus/es/locale/lang/en";
 import zhCn from "element-plus/es/locale/lang/zh-cn";
 import plusEn from "plus-pro-components/es/locale/lang/en";
@@ -19,7 +21,8 @@ export default defineComponent({
   name: "app",
   components: {
     [ElConfigProvider.name]: ElConfigProvider,
-    ReDialog
+    ReDialog,
+    ReDrawer
   },
   computed: {
     currentLocale() {