refactor(user): adopt flex+scroll-view layout and remove unused items

Switch to full-height flex layout with scroll-view (matching home page),
remove account security menu entry, and drop version footer.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/pages/user/index.vue

@@ -1,5 +1,5 @@
 <template>
-  <view class="yd-page-container">
+  <view class="page-user">
     <!-- 橙色渐变头部 -->
     <view class="ai-gradient-header">
       <view class="ai-header-pattern">
@@ -26,7 +26,7 @@
       </view>
     </view>
 
-    <!-- 统计卡片（负 margin 重叠） -->
+    <!-- 统计卡片（负 margin 重叠头部） -->
     <view class="relative z-10 mx-40rpx -mt-100rpx">
       <view class="stat-card ai-card flex py-40rpx">
         <view class="flex-1 text-center">
@@ -58,8 +58,10 @@
       </view>
     </view>
 
+    <!-- 可滚动内容区 -->
+    <scroll-view class="min-h-0 flex-1" scroll-y scroll-with-animation>
       <!-- 菜单区域 -->
-    <view class="mx-40rpx mt-48rpx">
+      <view class="mx-40rpx mt-32rpx">
         <view class="ai-card overflow-hidden">
           <view
             v-for="(item, index) in menuItems"
@@ -82,7 +84,7 @@
       </view>
 
       <!-- 退出登录 -->
-    <view class="mx-40rpx mt-48rpx">
+      <view class="mx-40rpx mt-32rpx">
         <view
           class="flex items-center justify-center rounded-48rpx bg-[#FEF2F2] py-28rpx"
           @click="handleLogout"
@@ -91,10 +93,9 @@
         </view>
       </view>
 
-    <!-- 版本号 -->
-    <view class="mt-48rpx text-center text-22rpx text-[#D1D5DB] pb-safe" style="padding-bottom: 140rpx;">
-      AIOT v1.0.0
-    </view>
+      <!-- 底部留白：为 tabbar 腾出空间 -->
+      <view class="pb-safe" style="height: 140rpx;" />
+    </scroll-view>
   </view>
 </template>
 
@@ -138,7 +139,6 @@ onMounted(async () => {
 
 const menuItems = [
   { title: '个人资料', icon: 'user', iconColor: '#F97316', action: () => handleGoProfile() },
-  { title: '账号安全', icon: 'lock-on', iconColor: '#22C55E', action: () => handleGoSecurity() },
   { title: '常见问题', icon: 'warning', iconColor: '#CA8A04', action: () => handleGoFaq() },
   { title: '意见反馈', icon: 'edit', iconColor: '#8B5CF6', action: () => handleGoFeedback() },
   { title: '联系客服', icon: 'phone', iconColor: '#06B6D4', action: () => handleGoContact() },
@@ -149,10 +149,6 @@ function handleGoProfile() {
   uni.navigateTo({ url: '/pages-core/user/profile/index' })
 }
 
-function handleGoSecurity() {
-  uni.navigateTo({ url: '/pages-core/user/security/index' })
-}
-
 function handleGoFaq() {
   uni.navigateTo({ url: '/pages-core/user/faq/index' })
 }
@@ -187,7 +183,23 @@ function handleLogout() {
 }
 </script>
 
+<style lang="scss">
+/* 禁止原生页面滚动，让内部 scroll-view 接管 */
+page {
+  height: 100%;
+  overflow: hidden;
+  background-color: #fffdf5;
+}
+</style>
+
 <style lang="scss" scoped>
+.page-user {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  overflow: hidden;
+}
+
 .avatar-wrapper {
   border: 4rpx solid rgba(255, 255, 255, 0.3);
   box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.15);