feat(index): 添加首页快捷服务组件

- 在首页添加 QuickActions 组件展示常用功能
- 实现 2x2 网格布局的快捷操作卡片
- 集成分销商、客户管理、邀请好友、钱包等功能入口
- 添加登录验证机制确保功能访问安全
- 创建详细的项目长期记忆文档 MEMORU.md
- 实现响应式设计和交互反馈效果

src/pages/index/QuickActions.scss

@@ -0,0 +1,93 @@
+.quick-actions {
+  margin: 16px 16px 0;
+  padding: 20px 16px 16px;
+  background: #ffffff;
+  border-radius: 16px;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
+
+  &__title-row {
+    display: flex;
+    flex-direction: column;
+    margin-bottom: 20px;
+    padding-left: 4px;
+  }
+
+  &__title {
+    font-size: 18px;
+    font-weight: 600;
+    color: #1a1a1a;
+    line-height: 1;
+  }
+
+  &__subtitle {
+    font-size: 13px;
+    color: #999999;
+    margin-top: 6px;
+    line-height: 1;
+  }
+
+  &__grid {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 12px;
+  }
+
+  &__item {
+    width: calc(50% - 6px);
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    padding: 18px 8px 14px;
+    background: #f9fafb;
+    border-radius: 14px;
+    transition: background 0.2s;
+    position: relative;
+    overflow: hidden;
+
+    &:active {
+      background: #f3f4f6;
+    }
+  }
+
+  &__icon-wrap {
+    position: relative;
+    width: 52px;
+    height: 52px;
+    margin-bottom: 10px;
+  }
+
+  &__icon-bg {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    border-radius: 16px;
+    opacity: 1;
+  }
+
+  &__icon-inner {
+    position: relative;
+    z-index: 1;
+    width: 52px;
+    height: 52px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border-radius: 16px;
+  }
+
+  &__item-title {
+    font-size: 15px;
+    font-weight: 600;
+    color: #1a1a1a;
+    line-height: 1.2;
+    margin-bottom: 4px;
+  }
+
+  &__item-subtitle {
+    font-size: 12px;
+    color: #999999;
+    line-height: 1.2;
+  }
+}