feat(ui): redesign all miniprogram pages

- 全局样式改为粉色(#E6508C)/金色(#DCB982)/绿色(#52c41a)配色
- 所有非tab页使用自定义导航栏，带彩色头部+标题+副标题
- login页: 粉色头部+🌸图标+微信授权登录
- scan页: 粉色头部+虚线扫码框+手动输入按钮
- ble-connect页: 蓝牙提示+搜索中/已发现设备卡片
- bind-success页: 绿色头部+成功图标+7天试用提示卡
- wear-check页: 设备信息行+佩戴指引卡片
- index首页: 粉色设备卡片+开始护理/设备管理按钮
- treatment-setup页: 模式选择+面部地图选区域
- auto-scan页: 面部轮廓+扫描线动画+检测标签
- treating页: 蓝色头部+大倒计时+渐变进度条+放松提示
- treatment-done页: 绿色头部+统计卡片+已记录提示
- subscribe-prompt页: 普通/智能模式对比+试用提示+金色订阅按钮
- subscribe-plans页: 金色头部+服务卡片+月卡/年卡选择
- subscribe-success页: 绿色头部+订阅详情卡+金色按钮
- profile页: 渐变头部+用户行+订阅卡+菜单列表
- history页: 粉色统计行+模式标签记录列表

miniprogram/pages/history/history.js

@@ -5,6 +5,8 @@ Page({
   data: {
     records: [],
     total: 0,
+    totalHours: 0,
+    monthCount: 0,
     page: 1,
     pageSize: 20,
     loading: true,
@@ -41,18 +43,30 @@ Page({
       page: page,
       page_size: self.data.pageSize
     }).then(function (data) {
+      var totalMs = 0
+      var now = new Date()
+      var monthStart = new Date(now.getFullYear(), now.getMonth(), 1)
+      var monthCount = 0
+
       var records = (data.records || []).map(function (r) {
         var durationMin = Math.floor((r.total_duration_ms || 0) / 60000)
+        totalMs += (r.total_duration_ms || 0)
         r.duration_text = durationMin + '分钟'
         r.region_names = ble.getRegionName(r.regions || 0).join('、')
         r.wavelength_name = ble.getWavelengthName(r.wavelength || 2)
         r.date_text = r.start_time ? r.start_time.slice(0, 10) : ''
+
+        if (r.start_time && new Date(r.start_time) >= monthStart) {
+          monthCount++
+        }
         return r
       })
 
       self.setData({
         records: refresh ? records : self.data.records.concat(records),
         total: data.total || 0,
+        totalHours: Math.round(totalMs / 3600000),
+        monthCount: monthCount,
         page: page,
         loading: false,
         loadingMore: false