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/pet/pet.js

@@ -1,3 +1,4 @@
+const { tryLoginRenewal } = require('../../utils/subscribe');
 const { withDataCache } = require('../../utils/page-cache');
 const { getLayout } = require('../../utils/layout');
 // pages/pet/pet.js
@@ -20,6 +21,7 @@ const BREED_EMOJIS = {
 const STAGE_NAMES = ['', '幼犬期', '少年期', '青年期', '成年期', '终极期'];
 
 Page(withDataCache({
+  onLoginSubscribeTap: function() { return tryLoginRenewal(); },
   onResize: function() { this.setData(getLayout()); },
   data: { loading: true, loadError: false, needsBinding: false,
     hasPet: false,