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/punch/punch.js

@@ -1,12 +1,14 @@
+const { tryLoginRenewal } = require('../../utils/subscribe');
 const { itemsOf, startList, applyList, failList, finishList, withListPagination } = require('../../utils/list-pagination');
 const { withDataCache } = require('../../utils/page-cache');
 const { getLayout } = require('../../utils/layout');
 // pages/punch/punch.js - 情侣打卡
 const { api, getImageUrl } = require('../../utils/request');
 Page(withDataCache(withListPagination({
+  onLoginSubscribeTap: function() { return tryLoginRenewal(); },
   onResize: function() { this.setData(getLayout()); },
   data: { loadError: false,
-    checkins: [],
+    checkins: [], smokingVisible: false, smokingKnown: false, smokingSaving: false, smokingError: false,
     coupleInfo: null,
     myAvatar: '', partnerAvatar: '',
     myName: '我', partnerName: 'TA',
@@ -20,8 +22,20 @@ Page(withDataCache(withListPagination({
     this.loadCoupleInfo();
     this.loadData();
   },
-  onShow: function() { this.loadCoupleInfo(); this.loadData(); },
+  onShow: function() { this.loadSmokingPreference(); this.loadCoupleInfo(); this.loadData(); },
 
+  loadSmokingPreference: async function() {
+    try { const auth=await api.checkAuth(); this.setData({smokingVisible:Number(auth.user.smoking_card_visible)!==0, smokingKnown:true, smokingError:false}); }
+    catch(e) { this.setData({smokingError:true}); }
+  },
+  toggleSmoking: async function(e) {
+    if (this.data.smokingSaving || !this.data.smokingKnown) return;
+    const previous=this.data.smokingVisible;
+    this.setData({smokingSaving:true});
+    try { const result=await api.smokingCardVisible({visible:e.detail.value?1:0}); this.setData({smokingVisible:Number(result.card_visible)===1}); }
+    catch(error) { this.setData({smokingVisible:previous}); wx.showToast({title:error.error||'保存失败，请重试',icon:'none'}); }
+    finally { this.setData({smokingSaving:false}); }
+  },
   onSmokingUpdated: function() { this.loadData(); },
 
   onPullDownRefresh: async function() {
@@ -120,4 +134,4 @@ Page(withDataCache(withListPagination({
   goBack: function() { wx.navigateBack(); },
   goHome: function() { wx.switchTab({ url: '/pages/index/index' }); },
   goProfile: function() { wx.switchTab({ url: '/pages/profile/profile' }); }
-}, 'loadData'), {"loadData": ["checkinList", "checkinStats", "coupleInfo"]}));
+}, 'loadData'), {"loadData": ["checkinList", "checkinStats", "coupleInfo"], "loadSmokingPreference":["checkAuth"], "loadCoupleInfo":["coupleInfo"]}));