refactor(scanTally): 移除调试用的硬编码返回数据

- 删除扫码理货功能中的调试用硬编码返回数据，确保接口调用返回真实数据
- 优化代码结构，提升可读性和维护性

pages/scanTally/index.vue

@@ -598,22 +598,6 @@
                     this.isRequestSent = true;
                     this.request(API.scanQrCode, 'POST', { data: this.keyword, type: 'DigiKey', device: device.deviceModel }, true).then(res => {
                         this.isRequestSent = false;
-                        // 调试用：写死返回数据
-                        res = {
-                            err_code: 0,
-                            err_msg: '操作成功',
-                            data: {
-                                goods: '',
-                                brand: '',
-                                model: 'ADXL879800',
-                                model2: '',
-                                qty: 9,
-                                origin: 'CN',
-                                batch: '2421',
-                                putaway_sn: 'C2506040005'
-                            }
-                        };
-
                         if (res.err_code === 0) {
                             var { model, model2, putaway_sn, origin, qty } = res.data;
                             var goodsModel = model || model2;