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/profile/profile.js

@@ -1,3 +1,4 @@
+const { tryLoginRenewal } = require('../../utils/subscribe');
 const { uploadReference } = require('../../utils/file-media');
 const { itemsOf, totalOf } = require('../../utils/list-pagination');
 const { withDataCache } = require('../../utils/page-cache');
@@ -5,7 +6,6 @@ const { getLayout } = require('../../utils/layout');
 // pages/profile/profile.js - 与原网站一致的个人中心
 const { api, getImageUrl } = require('../../utils/request');
 const { saveScrollPosition, resetScrollOnTabShow } = require('../../utils/scroll-pos');
-const { requestSubscribe } = require('../../utils/subscribe');
 const { guardStorageSpace } = require('../../utils/storage-guard');
 
 function formatStorageBytes(bytes) {
@@ -16,6 +16,7 @@ function formatStorageBytes(bytes) {
 }
 
 Page(withDataCache({
+  onLoginSubscribeTap: function() { return tryLoginRenewal(); },
   onResize: function() { this.setData(getLayout()); },
   data: {
     scrollTop: 0,
@@ -904,8 +905,6 @@ Page(withDataCache({
     const { inviteMessage } = this.data;
     if (!inviteTargetId) { wx.showToast({ title: '请输入对方ID', icon: 'none' }); return; }
     if (!/^[0-9]{6}$/.test(inviteTargetId)) { wx.showToast({ title: 'ID为6位数字', icon: 'none' }); return; }
-    // 邀请成功且对方接受时，需要通知邀请人，提前申请一次性订阅授权
-    requestSubscribe('notify').catch(function() {});
     try {
       wx.showLoading({ title: '发送中...' });
       const res = await api.invitePartner({ target_user_id: inviteTargetId, message: inviteMessage });

weapp/pages/profile/profile.wxml

@@ -1,4 +1,4 @@
-<view class="app-shell j-handwritten-page" style="{{layoutStyle}}">
+<view capture-bind:tap="onLoginSubscribeTap" class="app-shell j-handwritten-page" style="{{layoutStyle}}">
 <launch-transition />
 <!-- pages/profile/profile.wxml -->
 <view wx:if="{{!showEditProfileModal && !showEditPartnerModal}}" class="j-fixed-header"><view class="j-fixed-heading" style="height:{{barHeight}}px;padding-right:{{navSide}}px;"><text class="j-eyebrow">MY CORNER</text><text class="j-page-title">我的小角落</text></view></view>

weapp/pages/profile/profile.wxss

@@ -325,7 +325,7 @@ scroll-view.page-bg { height: 100vh; overflow-y: scroll; -webkit-overflow-scroll
 .profile-stats-retry { text-align:center; color:#B74768; font-size:22rpx; padding:24rpx 0 0; }
 
 /* 存储空间入口卡片。 */
-.j-storage-card { margin-top:32rpx; padding:26rpx 30rpx; background:#FFFDF8; border:1rpx solid #F1DCE4; border-radius:32rpx; }
+.j-storage-card { margin-top:32rpx; padding:26rpx 30rpx; background:linear-gradient(135deg,#FFF7F9,#FBE8EF); border:1rpx solid #F1DCE4; border-radius:32rpx; }
 .j-storage-top { display:flex; justify-content:space-between; align-items:baseline; }
 .j-storage-label { font-family:'Kaiti SC','STKaiti','KaiTi',cursive; font-size:28rpx; color:#64424D; }
 .j-storage-val { font-size:26rpx; font-weight:600; color:#B74768; }
@@ -335,12 +335,12 @@ scroll-view.page-bg { height: 100vh; overflow-y: scroll; -webkit-overflow-scroll
 .j-storage-hint { font-size:22rpx; color:#A39386; }
 .j-storage-cta { font-size:24rpx; color:#B74768; font-weight:500; }
 
-/* 会员（无限空间）卡片：玫红渐变，突出「无限空间」与到期时间。 */
-.j-storage-vip { background:linear-gradient(135deg,#FF9EB5,#B74768); border:1rpx solid rgba(255,255,255,.4); border-radius:32rpx; }
-.j-storage-vip .j-storage-label { color:#FFF; }
-.j-storage-vip .j-storage-val.j-vip { color:#FFF; font-size:28rpx; }
-.j-storage-vip .j-storage-hint { color:rgba(255,255,255,.9); }
-.j-storage-vip .j-storage-cta { color:#FFF; }
+/* 延续玫粉色系，降低饱和度，深色文字保持清晰。 */
+.j-storage-vip { background:linear-gradient(135deg,#F8D6E1,#E9A9BF); border:1rpx solid #E8B5C7; border-radius:32rpx; }
+.j-storage-vip .j-storage-label { color:#6E3549; }
+.j-storage-vip .j-storage-val.j-vip { color:#6E3549; font-size:28rpx; }
+.j-storage-vip .j-storage-hint { color:#704052; }
+.j-storage-vip .j-storage-cta { color:#6E3549; }
 
 /* 本人与对方资料卡共用完整样式，整卡点击编辑。 */
 .j-body > .j-profile-summary,