feat(layout): 添加搜索功能图标并调整布局

- 在用户面包屑导航中添加搜索图标
- 调整图标点击事件处理- 移除重复的搜索图标代码
- 优化布局结构和样式

web/src/components/importExcel/index.vue

@@ -1,6 +1,6 @@
 <template>
   <div style="display: inline-block">
-    <el-button size="default" type="success" @click="handleImport()">
+    <el-button  type="success" @click="handleImport()">
       <slot>导入</slot>
     </el-button>
     <el-dialog :title="props.upload.title" v-model="uploadShow" width="400px" append-to-body>

web/src/layout/navBars/breadcrumb/user.vue

@@ -1,5 +1,10 @@
 <template>
 	<div class="layout-navbars-breadcrumb-user pr15" :style="{ flex: layoutUserFlexNum }">
+    <div class="layout-navbars-breadcrumb-user-icon" @click="onSearchClick">
+      <el-icon :title="$t('message.user.title2')">
+        <ele-Search />
+      </el-icon>
+    </div>
 		<el-dropdown :show-timeout="70" :hide-timeout="50" trigger="click" @command="onComponentSizeChange">
 			<div class="layout-navbars-breadcrumb-user-icon">
 				<i class="iconfont icon-ziti" :title="$t('message.user.title0')"></i>
@@ -28,11 +33,7 @@
 				</el-dropdown-menu>
 			</template>
 		</el-dropdown>
-		<div class="layout-navbars-breadcrumb-user-icon" @click="onSearchClick">
+
-			<el-icon :title="$t('message.user.title2')">
-				<ele-Search />
-			</el-icon>
-		</div>
 		<div class="layout-navbars-breadcrumb-user-icon" @click="onLayoutSetingClick">
 			<i class="icon-skin iconfont" :title="$t('message.user.title3')"></i>
 		</div>