feat(contract): 启用产品内容组件并优化合同相关功能

- 在合同页面启用ProductContent组件替代注释代码
- 优化ProductContent组件数值计算和空值处理
- 修改ContractList组件从productContent字段获取数据
- 在OrderDetail组件添加"写入合同"功能
- 优化ReceiveTable组件未收款金额计算逻辑

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

@@ -162,7 +162,6 @@ export default {
       return this.receivableList.reduce((total, item) => total + parseFloat(item.amount), 0);
     },
     unreceivedAmount() {
-      // return this.order ? this.order.totalAmount - this.order.receivedAmount : 0;
       return this.order ? this.order.orderAmount - this.receivedAmount : 0;
     },
   },
@@ -232,14 +231,6 @@ export default {
         this.receivableList = response.rows;
         this.total = response.total;
         this.loading = false;
-        if (this.isFirst) {
-          this.isFirst = false;
-          return;
-        }
-        updateOrder({
-          orderId: this.orderId,
-          unpaidAmount: this.unreceivedAmount,
-        })
       });
     },
     // 取消按钮