feat: update select

src/app/fire/view/dispatch/header.vue

@@ -37,7 +37,7 @@
           style="width: 100%"
         />
       </el-form-item>
-      <!-- <el-form-item label="火灾原因：">
+      <el-form-item label="火灾原因：">
         <el-cascader
           style="width: 100%"
           v-model="fireReason"
@@ -45,7 +45,7 @@
           :options="[{ label: '全部', value: UN_REQ_NUM.toString() }].concat(reason)"
           :props="{ expandTrigger: 'hover', checkStrictly: true }"
         ></el-cascader>
-      </el-form-item> -->
+      </el-form-item>
       <el-form-item label="项目状态：">
         <el-select placeholder="请选择" v-model="pagging.state.query.status" showAll>
           <el-option