refactor(crm): 统一搜索字段名并优化搜索功能

- 将多个页面的搜索字段统一命名为"keyword"以提高一致性
- 优化搜索按钮布局和交互，添加明确的搜索按钮
- 调整字段标签和占位文本使其更准确
- 修复合同列表导出功能中的HTML内容处理逻辑

klp-ui/src/views/crm/order/index.vue

@@ -5,9 +5,10 @@
         <div style="font-weight: 900;">订单列表</div>
         <div style="display: flex; align-items: center; gap: 5px; margin-top: 10px;">
           <!-- 主搜索和添加 -->
-          <el-input style="flex: 1;" prefix-icon="el-icon-search" placeholder="输入订单编号搜索"
-            v-model="queryParams.orderCode"></el-input>
-          <el-button icon="el-icon-search" @click="toggleQuery"></el-button>
+          <el-input style="flex: 1;" prefix-icon="el-icon-search" placeholder="输入关键字搜索"
+            v-model="queryParams.keyword" @change="getList" clearable></el-input>
+          <el-button icon="el-icon-sort" @click="toggleQuery"></el-button>
+          <el-button type="primary" icon="el-icon-search" style="margin-left: 0;" size="mini" @click="getList"></el-button>
           <el-button type="primary" icon="el-icon-plus" style="margin-left: 0;" @click="handleAdd"
             v-hasPermi="['crm:order:add']"></el-button>
         </div>
@@ -15,11 +16,13 @@
           style="display: flex; align-items: center; gap: 5px; margin-top: 10px; flex-wrap: wrap;">
           <!-- 查询区，通过上方的查询按钮控制显示隐藏 -->
           <!-- 客户行业和客户等级的下拉选 -->
-          <el-select style="width: 100px;" v-model="queryParams.salesman" placeholder="销售员" clearable>
+          <el-input style="width: 180px;" placeholder="订单编号"
+            v-model="queryParams.orderCode" @change="getList" clearable></el-input>
+          <el-select style="width: 100px;" v-model="queryParams.salesman" placeholder="销售员" clearable @change="getList">
             <el-option v-for="item in dict.type.wip_pack_saleman" :key="item.value" :label="item.label"
               :value="item.value" />
           </el-select>
-          <el-select style="width: 100px;" v-model="queryParams.orderStatus" placeholder="订单状态" clearable>
+          <el-select style="width: 100px;" v-model="queryParams.orderStatus" placeholder="订单状态" clearable @change="getList">
             <el-option v-for="(value, key) in ORDER_STATUS" :key="value" :label="key" :value="value" />
           </el-select>
         </div>
@@ -35,7 +38,7 @@
         </div>
 
         <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum"
-          :limit.sync="queryParams.pageSize" @pagination="getOrderList" />
+          :limit.sync="queryParams.pageSize" @pagination="getList" />
       </el-col>
 
       <el-col :span="19">