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;