refactor(contract): 统一合同编号字段名从contractNo改为contractCode

修改多个组件中合同编号字段名以保持一致性，移除未使用的props和清理冗余代码

klp-ui/src/views/crm/contract/components/ContractTabs.vue

@@ -95,18 +95,6 @@ export default {
       type: [Number, String],
       default: null
     },
-    customerId: {
-      type: String,
-      default: ''
-    },
-    financeList: {
-      type: Array,
-      default: () => []
-    },
-    objectionList: {
-      type: Array,
-      default: () => []
-    },
     coilList: {
       type: Array,
       default: () => []
@@ -115,10 +103,6 @@ export default {
       type: Boolean,
       default: false
     },
-    tabLoading: {
-      type: Boolean,
-      default: false
-    },
     // 附件字段
     contractAttachment: {
       type: String,
@@ -132,10 +116,6 @@ export default {
       type: String,
       default: ''
     },
-    wmsDeliveryWaybills: {
-      type: Array,
-      default: () => []
-    },
     // 新增必要的props
     form: {
       type: Object,
@@ -145,10 +125,6 @@ export default {
       type: Object,
       default: () => ({})
     },
-    customerList: {
-      type: Array,
-      default: () => []
-    },
     deliveryWaybillList: {
       type: Array,
       default: () => []
@@ -179,10 +155,6 @@ export default {
         .replace('{i}', minutes)
         .replace('{s}', seconds);
     },
-    // 处理订单保存
-    handleOrderSave() {
-      // 这里可以添加保存逻辑
-    }
   }
 };
 </script>