refactor PageTransition and PullDownRefresh

src/pages/point/PointRedeemSkuList.vue

@@ -10,7 +10,7 @@
 				placeholder="搜索产品名称、编码或 SKU"
 			/>
 		</div>
-		<t-pull-down-refresh v-model="isRefreshing" :refresh-timeout="30000" @refresh="reload" @scrolltolower="load">
+		<app-pull-down-refresh v-model="isRefreshing" :refresh-timeout="30000" @refresh="reload" @scrolltolower="load">
 			<t-cell-group v-if="result.list.length" theme="card">
 				<t-cell
 					v-for="(item, index) in result.list"
@@ -56,7 +56,7 @@
 			</t-cell-group>
 			<t-empty v-else :description="isLoading ? '正在加载兑换配置' : '暂无兑换配置'" />
 			<div class="tips" v-text="isNoMore ? `共 ${result.total} 条配置` : '上拉加载更多'" />
-		</t-pull-down-refresh>
+		</app-pull-down-refresh>
 	</div>
 	<nav-bar-action-menu
 		v-can="permissionCodes.pointRedeemSku.manage"