fix: 修复入驻误校验与商品品牌显示 0，并优化分类、运费模板交互

- 入驻第三步改为先回填再渲染，避免空字段进页即提示
- 入驻协议无内容时按空字符串处理，避免读取 null
- 商品品牌空值展示占位符，提交时再转为 0
- 店内分类为空时横向展示「暂无分类」
- 运费模板选择地址默认折叠，操作文案改为「选择地址」

buyer/src/pages/shopEntry/ShopEntry.vue

@@ -130,9 +130,9 @@ export default {
       Object.assign(this.thirdData, Object.fromEntries(third.map((key) => [key, data[key]])));
     },
     getArticle() {
-      // 入驻协议
+      // 入驻协议：库中无 STORE_REGISTER 文章时 result 为 null，不能直接读 content
       agreement().then((res) => {
-        this.agreementCon = res.result.content;
+        this.agreementCon = res.result?.content || "";
       });
     },
     getData(status) {
@@ -164,21 +164,19 @@ export default {
       });
     },
     refreshApplyData() {
-      applyStatus().then((res) => {
+      return applyStatus().then((res) => {
         if (res.success && res.result) {
           this.assignApplyData(res.result);
         }
-      });
+      }).catch(() => {});
     },
-    // 下一步
-    nextPage(step) {
+    // 下一步：先拉最新申请数据，再切步骤，避免第三步挂载后再改 content 触发校验
+    async nextPage(step) {
       if (typeof step !== "number") return;
-      this.currentIndex = step;
-      if (step > 0 && step < 3) {
-        this.refreshApplyData();
-      } else if (step === 3) {
-        this.refreshApplyData();
+      if (step > 0 && step <= 3) {
+        await this.refreshApplyData();
       }
+      this.currentIndex = step;
     },
   },
   created() {

buyer/src/pages/shopEntry/ThirdApply.vue

@@ -126,6 +126,12 @@ export default {
       form: { // 表单数据
         storeLogo: [],
         goodsManagementCategory: [],
+        storeName: "",
+        storeAddressDetail: "",
+        storeDesc: "",
+        storeAddressIdPath: "",
+        storeAddressPath: "",
+        storeCenter: "",
       },
       rules: { // 验证规则
         goodsManagementCategory: [
@@ -244,18 +250,42 @@ export default {
         (id) => this.normalizeCategoryId(id)
       );
     },
+    createEmptyForm () {
+      return {
+        storeLogo: [],
+        goodsManagementCategory: [],
+        storeName: "",
+        storeAddressDetail: "",
+        storeDesc: "",
+        storeAddressIdPath: "",
+        storeAddressPath: "",
+        storeCenter: "",
+      };
+    },
+    initFormFromContent (content) {
+      const src = content && Object.keys(content).length
+        ? JSON.parse(JSON.stringify(content))
+        : {};
+      this.form = {
+        ...this.createEmptyForm(),
+        ...src,
+      };
+      this.form.storeLogo = src.storeLogo
+        ? String(src.storeLogo).split(",").filter(Boolean)
+        : [];
+      this.form.goodsManagementCategory = src.goodsManagementCategory
+        ? String(src.goodsManagementCategory).split(",").filter(Boolean)
+        : [];
+      ["storeName", "storeAddressDetail", "storeDesc", "storeAddressIdPath", "storeAddressPath", "storeCenter"].forEach((key) => {
+        if (this.form[key] == null) this.form[key] = "";
+      });
+    },
+  },
+  created () {
+    this.initFormFromContent(this.content);
   },
   mounted () {
     this.accessToken.accessToken = storage.getItem('accessToken');
-    if (this.content && Object.keys(this.content).length) {
-      this.form = JSON.parse(JSON.stringify(this.content));
-      this.form.storeLogo = this.content.storeLogo
-        ? String(this.content.storeLogo).split(',').filter(Boolean)
-        : [];
-      this.form.goodsManagementCategory = this.content.goodsManagementCategory
-        ? String(this.content.goodsManagementCategory).split(',').filter(Boolean)
-        : [];
-    }
     this.getCategoryList();
   }
 };