feat: check-update diff report and list refresh

app/src/main/assets/h5/js/pages/settings.js

@@ -234,9 +234,13 @@ function setupCheckUpdate(page) {
   item.onclick = () => {
     state.textContent = '检查中…';
     bridge.call('refreshManifest').then(result => {
-      let n = 0;
-      try { n = JSON.parse(result).count || 0; } catch (e) {}
-      state.textContent = n > 0 ? '已更新 ' + n + ' 个 ›' : '无更新 ›';
+      let r = { added: 0, removed: 0, changed: 0 };
+      try { r = JSON.parse(result); } catch (e) {}
+      const parts = [];
+      if (r.added > 0) parts.push('新增 ' + r.added);
+      if (r.removed > 0) parts.push('移除 ' + r.removed);
+      if (r.changed > 0) parts.push('更新 ' + r.changed);
+      state.textContent = parts.length ? parts.join('，') + ' ›' : '无更新 ›';
     }).catch(() => {
       state.textContent = '失败 ›';
     });

app/src/main/assets/h5/js/pages/webapplist.js

@@ -163,3 +163,14 @@ window.HearthEvents.webappImported = function (id, ok) {
   if (!ok) return;
   refreshList();
 };
+
+// 检查更新后刷新列表：清 preload 缓存并重渲染
+// Refresh the list after check-update: clear the preload cache and re-render
+window.HearthEvents.webappUpdated = function () {
+  if (window.preload) window.preload.webApps = null;
+  const page = document.querySelector('[data-page="webapplist"]');
+  if (page) {
+    page.dataset.loaded = '';
+    if (page.classList.contains('active')) window.loadWebAppList();
+  }
+};