feat: add account deletion, announcements and subscription renewal

Support personal records and persistent smoking visibility. Add upload quota preflight, file cleanup, privacy entry, image caching and revision-based page refresh across the backend, admin and mini program.

weapp/pages/index/index.js

@@ -1,3 +1,5 @@
+const { tryLoginRenewal } = require('../../utils/subscribe');
+const announcementSession = require('../../utils/announcement-session');
 const { itemsOf, totalOf } = require('../../utils/list-pagination');
 let lastLocationReport = 0;
 let locationReportUser = null;
@@ -9,8 +11,10 @@ const { diaryEntry } = require('../../utils/journal');
 const { saveScrollPosition, resetScrollOnTabShow } = require('../../utils/scroll-pos');
 
 Page(withDataCache({
+  onLoginSubscribeTap: function() { return tryLoginRenewal(); },
   onResize: function() { this.setData(getLayout()); },
   data: {
+    showAnnouncement:false, announcement:null,
     userId: null,
     coupleId: null,
     
@@ -53,6 +57,8 @@ Page(withDataCache({
   },
 
   onShow: function() {
+    this._announcementActive=true;
+    this.loadAnnouncement();
     resetScrollOnTabShow(this, 'index');
     const tabBar = this.getTabBar && this.getTabBar();
     if (tabBar) tabBar.syncActive();
@@ -72,6 +78,26 @@ Page(withDataCache({
     this.fetchIpLocation();
   },
 
+  onHide: function() { this._announcementActive=false; },
+  onUnload: function() { this._announcementActive=false; },
+  loadAnnouncement: function() {
+    if(this._announcementLoading)return this._announcementLoading;
+    this._announcementLoading=(async()=>{
+      try {
+        const notice=await api.announcement();
+        if(this._announcementActive===false)return;
+        const userId=wx.getStorageSync('userId');
+        const show=announcementSession.shouldShow(notice,userId);
+        this.setData({announcement:notice, showAnnouncement:show});
+        if(show)announcementSession.markShown(notice,userId);
+      } catch(e) {} // 公告读取失败不阻塞首页。
+    })().finally(()=>{this._announcementLoading=null;});
+    return this._announcementLoading;
+  },
+  closeAnnouncement: function() {
+    this.setData({showAnnouncement:false});
+  },
+  preventNoticeMove: function() {},
   // 保存滚动位置
   onScroll: function(e) {
     this._scrollTop = e.detail.scrollTop;

weapp/pages/index/index.wxml

@@ -1,6 +1,6 @@
 <import src="../../templates/journal.wxml" />
 <launch-transition />
-<view class="app-shell {{bgImage ? 'home-has-background' : ''}}" style="{{layoutStyle}}">
+<view capture-bind:tap="onLoginSubscribeTap" class="app-shell {{bgImage ? 'home-has-background' : ''}}" style="{{layoutStyle}}">
 <view wx:if="{{bgImage}}" class="j-background"><image src="{{bgImage}}" mode="aspectFill" /><view class="j-background-wash" /></view>
 <view class="home-fixed-header"><view class="home-fixed-heading" style="height:{{barHeight}}px;padding-right:{{navSide}}px;"><text class="j-eyebrow">OUR LITTLE WORLD</text><view class="home-handwritten-title"><text class="j-page-title">让所有的爱有迹可循</text></view></view></view>
 <scroll-view class="page-bg home-scroll" scroll-y show-scrollbar="{{false}}" refresher-enabled="{{true}}" refresher-triggered="{{refreshing}}" bindrefresherrefresh="onRefresh" bindscroll="onScroll" scroll-top="{{scrollTop}}">
@@ -39,3 +39,5 @@
 <view class="j-section" wx:if="{{recentAlbums.length && !statsError}}"><view class="j-section-head"><text>相册里的片段</text><view class="j-link" bindtap="goToAlbum">全部相册 →</view></view><view class="j-photo-strip"><view class="j-photo-print" wx:for="{{recentAlbums}}" wx:key="id" data-id="{{item.id}}" bindtap="openAlbumPreview"><image src="{{item.cover}}" mode="aspectFill" /><text>{{item.title}}</text></view></view></view>
 </view></scroll-view>
 </view>
+
+<view wx:if="{{showAnnouncement}}" class="notice-overlay" catchtouchmove="preventNoticeMove"><view class="notice-dialog"><text class="notice-label">我们 past · 公告</text><text class="notice-title">{{announcement.title}}</text><scroll-view scroll-y class="notice-content"><text selectable>{{announcement.content}}</text></scroll-view><button class="notice-dismiss" bindtap="closeAnnouncement">知道了</button></view></view>

weapp/pages/index/index.wxss

@@ -55,3 +55,5 @@
 .home-has-background .j-section-head { text-shadow:0 1rpx 5rpx rgba(255,253,248,.85); }
 
 .home-has-background .home-couple-panel { padding:24rpx; border:1rpx solid rgba(233,221,208,.65); border-radius:24rpx; background:rgba(255,253,248,.82); }
+
+.notice-overlay {position:fixed;inset:0;z-index:12000;display:flex;align-items:center;justify-content:center;background:rgba(49,36,42,.46);padding:48rpx;box-sizing:border-box;}.notice-dialog{width:100%;max-width:640rpx;background:#FFFCF8;border-radius:36rpx;padding:44rpx;box-sizing:border-box;}.notice-label{display:block;color:#9B7B83;font-size:22rpx;}.notice-title{display:block;font-size:36rpx;color:#64424D;margin:16rpx 0 28rpx;}.notice-content{max-height:50vh;white-space:pre-wrap;font-size:28rpx;line-height:1.8;color:#5F5557;}.notice-dismiss{margin-top:32rpx;background:#667E75;color:#fff;border-radius:20rpx;font-size:28rpx;}