refactor(oilPriceManage): 调整油品价格管理页面

- 修改搜索框 placeholder 为"请输入服务商"
- 注释掉"油型号"列显示

src/views/workStation/oilPriceManage.vue

@@ -4,7 +4,7 @@
       <div class="df aic">
         <el-input
           v-model="searchKey"
-          placeholder="请输入服务商/油型号"
+          placeholder="请输入服务商"
           class="w300"
           @keyup.enter="handleSearch"
           clearable
@@ -39,12 +39,12 @@
         min-width="120"
         align="center"
       />
-      <el-table-column
+      <!-- <el-table-column
         prop="fuelModel"
         label="油型号"
         min-width="150"
         align="center"
-      />
+      /> -->
       <el-table-column
         prop="price"
         label="价格(元/吨)"