docs(api): 更新API接口文档并调整应用配置

- 添加完整的后端接口文档，包含用户、打卡记录、统计等模块
- 修复应用名称从"喝酒了么"统一更正为"喝了么"
- 重构App.vue中的启动逻辑，增加数据迁移和路由守卫功能
- 调整DrinkCalendar组件的UI间距和尺寸参数
- 优化DrinkCard组件的品牌展示文案
- 修改manifest.json中的应用描述和微信小程序配置
- 调整pages.json中的页面路径顺序和tabBar配置
- 更新全局样式文件中的应用名称标识
- 修改mock数据中的用户头像默认值
- 优化卡片导出功能的绘制逻辑和视觉效果

components/DrinkCalendar.vue

@@ -94,12 +94,12 @@ export default {
   display: flex;
   align-items: center;
   justify-content: space-between;
-  margin-bottom: $sp-lg;
+  margin-bottom: $sp-sm;
 }
 
 .cal-nav {
-  width: 64rpx;
-  height: 64rpx;
+  width: 56rpx;
+  height: 56rpx;
   display: flex;
   align-items: center;
   justify-content: center;
@@ -123,20 +123,20 @@ export default {
 .cal-weekdays {
   display: grid;
   grid-template-columns: repeat(7, 1fr);
-  margin-bottom: $sp-sm;
+  margin-bottom: $sp-xs;
 }
 
 .cal-weekday {
   text-align: center;
   font-size: $fs-xs;
   color: $text-tertiary;
-  padding: $sp-xs 0;
+  padding: 4rpx 0;
 }
 
 .cal-grid {
   display: grid;
   grid-template-columns: repeat(7, 1fr);
-  gap: $sp-xs;
+  gap: 4rpx;
 }
 
 .cal-cell {
@@ -145,7 +145,7 @@ export default {
   flex-direction: column;
   align-items: center;
   justify-content: center;
-  border-radius: $radius-md;
+  border-radius: $radius-sm;
   position: relative;
   transition: all $duration-fast $ease-out;
 
@@ -163,17 +163,17 @@ export default {
 }
 
 .cal-day-num {
-  font-size: $fs-sm;
+  font-size: $fs-xs;
   font-weight: $fw-medium;
   color: $text-primary;
   font-family: $font-num;
 }
 
 .cal-dot {
-  width: 10rpx;
-  height: 10rpx;
+  width: 8rpx;
+  height: 8rpx;
   border-radius: $radius-full;
-  margin-top: $sp-xs;
+  margin-top: 4rpx;
 
   &.cal-dot-drank {
     background: $amber;