fix(theme): 优化主题色设置功能并修复令牌刷新逻辑

- 移除楼层列表中的主题色设置按钮及路由
- 重构主题色设置页面，新增系统预设色系和自定义模式
- 添加移动端真实页面预览功能，支持商品详情和订单页面预览
- 优化商品详情页优惠券展示样式和布局
- 修复买家端API刷新令牌请求的拦截器递归死锁问题
- 添加无refreshToken时的刷新请求保护机制

manager/src/views/page-decoration/floorList.vue

@@ -11,7 +11,6 @@
       </el-tabs>
       <div class="operation mb_10">
         <el-button type="primary" @click="createTemp">添加页面</el-button>
-        <el-button @click="goThemeSetting">主题色设置</el-button>
       </div>
       <el-table v-loading="loading" :data="list" style="width: 100%">
         <el-table-column prop="name" label="页面名称" min-width="200" show-overflow-tooltip>
@@ -169,10 +168,6 @@ export default {
       });
     },
 
-    goThemeSetting() {
-      this.$router.push({ name: "theme-setting" });
-    },
-
     changePageNum(val) {
       this.searchForm.pageNumber = val;
       this.getTemplateList();

manager/src/views/page-decoration/wap/wapList.vue

@@ -11,7 +11,6 @@
       </el-tabs>
       <div class="operation mb_10">
         <el-button type="primary" @click="handleAdd()">添加页面</el-button>
-        <el-button @click="goThemeSetting">主题色设置</el-button>
       </div>
       <el-table v-loading="loading" :data="list" style="width: 100%">
         <el-table-column prop="name" label="页面名称" min-width="200" show-overflow-tooltip>
@@ -163,9 +162,6 @@ export default {
         query: { pagetype: this.params.pageType },
       });
     },
-    goThemeSetting() {
-      this.$router.push({ name: "theme-setting" });
-    },
     changePageSize(v) {
       this.params.pageNumber = 1;
       this.params.pageSize = v;