feat: h5 webapp list page with rich cards

app/src/main/assets/h5/css/app.css

@@ -99,3 +99,34 @@ body {
 
 .cell .ic { width: 48px; height: 48px; border-radius: 12px; }
 .cell .lbl { font-size: 12px; color: var(--text-dim); text-align: center; }
+
+/* H5 应用列表页：富卡片 + 在线/离线标签 */
+/* H5 web app list page: rich cards + online/offline badge */
+.wcell {
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 6px;
+  background: var(--glass-bg);
+  border: 1px solid var(--glass-border);
+  border-radius: 16px;
+  padding: 12px 8px;
+  cursor: pointer;
+  color: var(--text);
+}
+
+.wcell .ic { width: 48px; height: 48px; border-radius: 12px; }
+.wcell .lbl { font-size: 12px; color: var(--text-dim); text-align: center; }
+
+.wcell .tag {
+  position: absolute;
+  top: 6px;
+  right: 6px;
+  font-size: 10px;
+  padding: 2px 6px;
+  border-radius: 999px;
+  background: var(--glass-bg);
+  border: 1px solid var(--glass-border);
+  color: var(--text-dim);
+}

app/src/main/assets/h5/index.html

@@ -24,6 +24,7 @@
 <script src="js/bridge.js"></script>
 <script src="js/router.js"></script>
 <script src="js/pages/applist.js"></script>
+<script src="js/pages/webapplist.js"></script>
 <script>
   // 渲染侧边栏导航项 / render sidebar nav items
   const nav = document.getElementById('rail-nav');

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

@@ -0,0 +1,25 @@
+// H5 应用列表页：富卡片 + 在线/离线标签 + 搜索
+// H5 web app list page: rich cards + online/offline badge + search
+window.loadWebAppList = async function () {
+  const page = document.querySelector('[data-page="webapplist"]');
+  if (page.dataset.loaded) return; page.dataset.loaded = '1';
+  page.innerHTML = `
+    <div class="search"><input id="web-search" placeholder="搜索 webAPP…"></div>
+    <div class="grid" id="web-grid"></div>`;
+  const apps = JSON.parse(await bridge.call('fetchWebApps'));
+  const grid = document.getElementById('web-grid');
+  const render = (list) => {
+    grid.innerHTML = list.map(a => `
+      <button class="wcell" data-id="${a.id}" data-url="${a.url}">
+        <img class="ic" src="${a.icon}" alt="">
+        <span class="lbl">${a.name}</span>
+        <span class="tag">${a.offline ? '离线' : '在线'}</span>
+      </button>`).join('');
+    grid.querySelectorAll('.wcell').forEach(el => el.onclick = () => bridge.call('openWebApp', el.dataset.id));
+  };
+  render(apps);
+  document.getElementById('web-search').oninput = (e) => {
+    const kw = e.target.value.toLowerCase();
+    render(apps.filter(a => a.name.toLowerCase().includes(kw)));
+  };
+};

app/src/main/java/top/yeij/hearth/webapp/WebAppRepository.kt

@@ -4,8 +4,16 @@ import com.google.gson.Gson
 import top.yeij.hearth.cache.CacheManager
 
 // Web 应用清单条目
+// offline 为离线包路径，null 表示纯在线应用
 // Web app manifest entry
-data class WebApp(val id: String, val name: String, val icon: String, val url: String)
+// offline is the offline package path, null means online-only
+data class WebApp(
+    val id: String,
+    val name: String,
+    val icon: String,
+    val url: String,
+    val offline: String? = null,
+)
 
 // 网络抽象接口：Task 10 的 CardRepository 也会复用
 // HTTP abstraction reused by Task 10 CardRepository
@@ -41,7 +49,10 @@ class WebAppRepository(
             val name = map["name"] as? String ?: return@mapNotNull null
             val icon = map["icon"] as? String ?: return@mapNotNull null
             val url = map["url"] as? String ?: return@mapNotNull null
-            WebApp(id, name, icon, url)
+            // offline 是对象时取其 package 字段，否则 null（纯在线）
+            // offline is an object -> take its package field, otherwise null (online-only)
+            val offline = (map["offline"] as? Map<*, *>)?.get("package") as? String
+            WebApp(id, name, icon, url, offline)
         }
     }
 

app/src/main/java/top/yeij/hearth/webview/JsBridge.kt

@@ -2,6 +2,8 @@ package top.yeij.hearth.webview
 
 import android.util.Log
 import top.yeij.hearth.app.AppRepository
+import top.yeij.hearth.webapp.WebApp
+import top.yeij.hearth.webapp.WebAppRepository
 
 class JsBridge(
     private val deviceWidthPx: Int,
@@ -9,6 +11,7 @@ class JsBridge(
     private val density: Float,
     private val darkMode: Boolean,
     private val appRepository: AppRepository? = null,
+    private val webAppRepository: WebAppRepository? = null,
 ) {
     private val gson = com.google.gson.Gson()
 
@@ -34,4 +37,9 @@ class JsBridge(
     // Launch an app by package name, true on success (false when no repository wired)
     @android.webkit.JavascriptInterface
     fun launchApp(packageName: String): Boolean = appRepository?.launchApp(packageName) ?: false
+
+    // 返回 H5 应用清单 JSON（无仓库时返回空数组）
+    // Return the H5 web app manifest JSON (empty array when no repository wired)
+    @android.webkit.JavascriptInterface
+    fun fetchWebApps(): String = gson.toJson(webAppRepository?.fetchManifest() ?: emptyList<WebApp>())
 }