重新构建dev产物，反映本轮死代码清理+收藏批量删除弹层+通讯录CSS修复三处改动

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

umd/index.dev.js

@@ -9444,8 +9444,9 @@ function Favorites({
     });
   }, [items]);
   const toggle = id => setSelected(values => values.includes(id) ? values.filter(v => v !== id) : values.concat(id));
-  const deleteSelected = () => {
+  const [confirmingDelete, setConfirmingDelete] = react__WEBPACK_IMPORTED_MODULE_0___default().useState(false);
-    if (!window.confirm(`确定删除已选择的 ${selected.length} 项收藏吗？`)) return;
+  const confirmDelete = () => {
+    setConfirmingDelete(false);
     (0,_lib_im_api_js__WEBPACK_IMPORTED_MODULE_5__.batchDeleteFavorites)(selected).then(result => {
       const okIds = new Set((result && result.items || []).filter(r => r.ok).map(r => r.favorite_id));
       setItems(values => {
@@ -9552,14 +9553,37 @@ function Favorites({
       }, void 0, true), (0,react_jsx_dev_runtime__WEBPACK_IMPORTED_MODULE_8__.jsxDEV)("button", {
         type: "button",
         disabled: !selected.length,
-        onClick: deleteSelected,
+        onClick: () => setConfirmingDelete(true),
         children: [(0,react_jsx_dev_runtime__WEBPACK_IMPORTED_MODULE_8__.jsxDEV)(Icon, {
           children: "delete_outline"
         }, void 0, false), (0,react_jsx_dev_runtime__WEBPACK_IMPORTED_MODULE_8__.jsxDEV)("span", {
           children: "删除"
         }, void 0, false)]
       }, void 0, true)]
-    }, void 0, true) : null]
+    }, void 0, true) : null, confirmingDelete ? (0,react_jsx_dev_runtime__WEBPACK_IMPORTED_MODULE_8__.jsxDEV)("div", {
+      className: "library-sheet-backdrop",
+      children: (0,react_jsx_dev_runtime__WEBPACK_IMPORTED_MODULE_8__.jsxDEV)("section", {
+        className: "library-confirm-sheet",
+        role: "dialog",
+        "aria-modal": "true",
+        children: [(0,react_jsx_dev_runtime__WEBPACK_IMPORTED_MODULE_8__.jsxDEV)(Icon, {
+          children: "delete_outline"
+        }, void 0, false), (0,react_jsx_dev_runtime__WEBPACK_IMPORTED_MODULE_8__.jsxDEV)("h2", {
+          children: "删除收藏"
+        }, void 0, false), (0,react_jsx_dev_runtime__WEBPACK_IMPORTED_MODULE_8__.jsxDEV)("p", {
+          children: ["确定删除已选择的 ", selected.length, " 项收藏吗？"]
+        }, void 0, true), (0,react_jsx_dev_runtime__WEBPACK_IMPORTED_MODULE_8__.jsxDEV)("button", {
+          type: "button",
+          className: "danger",
+          onClick: confirmDelete,
+          children: "确定"
+        }, void 0, false), (0,react_jsx_dev_runtime__WEBPACK_IMPORTED_MODULE_8__.jsxDEV)("button", {
+          type: "button",
+          onClick: () => setConfirmingDelete(false),
+          children: "取消"
+        }, void 0, false)]
+      }, void 0, true)
+    }, void 0, false) : null]
   }, void 0, true);
 }
 function FavoriteShare({