fix(ui): polish miniprogram and admin console details

小程序修复:
- 首页/我的/记录页移除自定义头部，使用原生导航栏
- tabBar '护理记录' 改为 '记录'
- 智能模式跳转auto-scan页面（不再跳过）
- 扫码区域尺寸 300→360rpx，图标 100→120rpx
- 护理中倒计时 120→144rpx
- 完成页图标 120→140rpx
- 完成页时长格式 '10分0秒' → '10分钟'
- 蓝牙连接 '连接中' → '点击连接'
- 订阅套餐默认选中年卡
- 订阅成功页改为动态数据（非硬编码）
- 我的页增加退出登录按钮
- 护理记录日期支持'今天/昨天'相对格式
- 扫描进度居中
- 锁定模式图标加灰度滤镜

管理后台修复:
- 所有页面移除重复页面标题
- 仪表盘统计卡片改为垂直布局
- 快捷操作图标统一粉色+箭头
- 设备管理搜索placeholder和库存badge修正
- 用户管理头像、次后缀、月卡/试用badge颜色修正
- 订阅管理stat背景改白色、过期改红色、tab切换修复
- 护理记录模式badge修正
- 操作日志改为平铺列表
- 系统设置开关改绿色、表单改水平布局
- 全局背景色 #f5f5f5 → #f0f2f5

admin-console/src/pages/user/index.vue

@@ -1,21 +1,20 @@
 <template>
   <AdminLayout currentPage="/pages/user/index">
-    <view class="page-card">
-      <view class="page-header">
-        <text class="page-title">👥 用户管理</text>
-        <view class="header-actions">
-          <input
-            class="search-input"
-            v-model="keyword"
-            placeholder="搜索用户昵称"
-            placeholder-class="input-placeholder"
-            @confirm="onSearch"
-          />
-          <button class="btn-primary btn-sm" @click="onSearch">搜索</button>
-          <button class="btn-default btn-sm">导出用户</button>
-        </view>
+    <view class="toolbar">
+      <view class="header-actions">
+        <input
+          class="search-input"
+          v-model="keyword"
+          placeholder="搜索用户/手机号..."
+          placeholder-class="input-placeholder"
+          @confirm="onSearch"
+        />
+        <button class="btn-primary btn-sm" @click="onSearch">搜索</button>
+        <button class="btn-default btn-sm">导出用户</button>
       </view>
+    </view>
 
+    <view class="page-card">
       <view class="data-table">
         <view class="t-header">
           <view class="t-row">
@@ -30,10 +29,15 @@
         </view>
         <view class="t-body">
           <view class="t-row" v-for="item in users" :key="item.user_id">
-            <text class="t-td flex2">👤 {{ item.nickname || '-' }}</text>
+            <text class="t-td flex2">
+              <view class="user-cell">
+                <view class="avatar-circle">👤</view>
+                <text>{{ item.nickname || '-' }}</text>
+              </view>
+            </text>
             <text class="t-td flex2">{{ item.phone || '-' }}</text>
             <text class="t-td flex1">{{ item.device_count || 0 }}</text>
-            <text class="t-td flex1">{{ item.treatment_count || 0 }}</text>
+            <text class="t-td flex1">{{ item.treatment_count || 0 }}次</text>
             <text class="t-td flex1">
               <text :class="subBadge(item.subscription_status)">{{ subStatusText(item.subscription_status) }}</text>
             </text>
@@ -105,9 +109,9 @@ export default {
     subBadge(status) {
       const map = {
         yearly: 'badge badge-success',
-        monthly: 'badge badge-success',
-        trial: 'badge badge-warning',
-        none: 'badge badge-default'
+        monthly: 'badge badge-warning',
+        trial: 'badge badge-blue',
+        none: 'badge badge-blue'
       }
       return map[status] || 'badge badge-default'
     },
@@ -119,23 +123,13 @@ export default {
 </script>
 
 <style scoped>
-.page-card {
+.toolbar {
   background: #fff;
   border-radius: 8px;
-  padding: 20px;
-}
-
-.page-header {
+  padding: 12px 20px;
+  margin-bottom: 16px;
   display: flex;
-  justify-content: space-between;
-  align-items: center;
-  margin-bottom: 20px;
-}
-
-.page-title {
-  font-size: 18px;
-  font-weight: 600;
-  color: #333;
+  justify-content: flex-end;
 }
 
 .header-actions {
@@ -144,6 +138,12 @@ export default {
   gap: 8px;
 }
 
+.page-card {
+  background: #fff;
+  border-radius: 8px;
+  padding: 20px;
+}
+
 .search-input {
   width: 220px;
   height: 32px;
@@ -215,6 +215,24 @@ export default {
   flex: 2;
 }
 
+.user-cell {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.avatar-circle {
+  width: 28px;
+  height: 28px;
+  border-radius: 50%;
+  background: #f0f0f0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 14px;
+  flex-shrink: 0;
+}
+
 .badge {
   display: inline-block;
   padding: 2px 8px;
@@ -232,6 +250,11 @@ export default {
   color: #faad14;
 }
 
+.badge-blue {
+  background: #e6f7ff;
+  color: #1890ff;
+}
+
 .badge-default {
   background: #f5f5f5;
   color: #999;
@@ -247,7 +270,7 @@ export default {
 .pagination {
   display: flex;
   align-items: center;
-  justify-content: center;
+  justify-content: flex-end;
   gap: 8px;
   margin-top: 20px;
 }