feat: 新增全局布局样式并提升组件响应式表现

- 在 global-layout.scss 中引入全局布局样式，统一页面宽度与对齐方式
- 更新多个组件与页面以优化响应式，包括宽度、间距及 flex 布局等调整
- 在 API 请求中增加 loading 状态管理，改善用户体验
- 优化领券中心与商品详情页，提升功能与 UI 一致性

seller/src/views/lili-dialog/goods-dialog.vue

@@ -103,7 +103,7 @@ export default {
   },
   watch: {
     category(val) {
-      this.goodsParams.categoryPath = val[2];
+      this.goodsParams.categoryPath = val && val.length ? val.join(",") : "";
     },
     selectedWay: {
       handler() {

seller/src/views/lili-dialog/index.vue

@@ -57,8 +57,9 @@ export default {
       this.goodsData = [];
     },
     clickClose() {
-      this.$emit("closeFlag", false);
+      this.flag = false;
       this.goodsFlag = false;
+      this.$emit("closeFlag", false);
     },
     singleGoods() {
       var timer = setInterval(() => {

seller/src/views/lili-dialog/template/category.vue

@@ -73,26 +73,21 @@ export default {
       this.thirdIndex = index;
     },
     init() {
-
-
-      let category = JSON.parse(localStorage.getItem('category'))
-      if (category) {
+      const loadCategory = () => {
+        const category = JSON.parse(localStorage.getItem("category"));
+        if (!Array.isArray(category)) {
+          return;
+        }
         category.forEach((item) => {
           item.___type = "category";
         });
         this.categoryList = category;
-        // this.handleClickChild(category[0], 0);
-      } else {
-        setTimeout(() => {
-          category = JSON.parse(localStorage.getItem('category'))
-          category.forEach((item) => {
-            item.___type = "category";
-          });
-          this.categoryList = category;
-          // this.handleClickChild(category[0], 0);
-        },3000)
-      }
+      };
 
+      loadCategory();
+      if (!this.categoryList.length) {
+        setTimeout(loadCategory, 3000);
+      }
     },
   },
 };