fix(crm): 修正应收表格合同编号绑定字段错误

将合同编号列的prop从contractCode改为orderCode，匹配实际数据源字段

klp-ui/src/views/crm/components/ReceiveTable.vue

@@ -53,7 +53,7 @@
       <el-table-column type="selection" width="55" align="center" />
       <el-table-column label="应收ID" align="center" prop="receivableId" v-if="false"/>
       <el-table-column label="客户" align="center" prop="customerName" />
-      <el-table-column label="合同编号" align="center" prop="contractCode" />
+      <el-table-column label="合同编号" align="center" prop="orderCode" />
       <el-table-column label="收款日期" align="center" prop="dueDate" width="180">
         <template slot-scope="scope">
           <span>{{ parseTime(scope.row.dueDate, '{y}-{m}-{d}') }}</span>

klp-ui/src/views/crm/contract/fin_sta/index.vue

@@ -41,7 +41,7 @@
     <KLPTable v-loading="loading" :data="receivableList" @selection-change="handleSelectionChange">
       <el-table-column type="selection" width="55" align="center" />
       <el-table-column label="客户" align="center" prop="customerName" />
-      <el-table-column label="合同编号" align="center" prop="contractCode" />
+      <el-table-column label="合同编号" align="center" prop="orderCode" />
       <el-table-column label="收款日期" align="center" prop="dueDate" width="180">
         <template slot-scope="scope">
           <span>{{ parseTime(scope.row.dueDate, '{y}-{m}-{d}') }}</span>