style(diy-category): 调整搜索框和切换按钮的代码排版

在相关代码块前后添加空行优化代码可读性，不影响原有功能逻辑

components-diy/diy-category.vue

@@ -27,6 +27,7 @@
 		</block>
 		<!-- #endif -->
 		<!-- #ifdef H5 || MP-HARMONY -->
+
 		<view class="search-box" v-if="value.search" @tap.stop="onClickSearch()">
 			<view class="search-content">
 				<input type="text" class="uni-input" maxlength="50" :placeholder="$lang('components-diy.diy-search.searchBtn')" confirm-type="search"
@@ -36,6 +37,7 @@
 			<view class="iconfont" :class="{ 'icon-apps': !isList, 'icon-list': isList }"
 				@tap.stop.prevent="changeListStyle()"></view>
 		</view>
+
 		<!-- #endif -->
 		<view class="template-four wx" v-if="value.template == 4">
 			<scroll-view scroll-x="true" class="template-four-wrap" :scroll-with-animation="true"