feat: Add MobileDrawer component and About page, and update package version.

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "metapi",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "metapi",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "license": "MIT",
       "dependencies": {
         "@dnd-kit/core": "^6.3.1",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "metapi",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "Meta-layer management and unified proxy for AI API aggregation platforms",
   "main": "dist/desktop/main.js",
   "keywords": [

src/web/components/MobileDrawer.tsx

@@ -7,7 +7,7 @@ type MobileDrawerProps = {
 };
 
 function MobileDrawer({ open, onClose, children }: MobileDrawerProps) {
-  const [shouldRender, setShouldRender] = useState(false);
+  const [shouldRender, setShouldRender] = useState(open);
   const [isClosing, setIsClosing] = useState(false);
 
   useEffect(() => {
@@ -26,12 +26,7 @@ function MobileDrawer({ open, onClose, children }: MobileDrawerProps) {
 
   const handleClose = useCallback(() => {
     setIsClosing(true);
-    const timer = setTimeout(() => {
-      setShouldRender(false);
-      setIsClosing(false);
     onClose();
-    }, 280);
-    return () => clearTimeout(timer);
   }, [onClose]);
 
   if (!shouldRender) return null;

src/web/pages/About.tsx

@@ -1,7 +1,7 @@
 import { tr } from '../i18n.js';
 import { SITE_DOCS_URL } from '../docsLink.js';
 
-const VERSION = '1.2.0';
+const VERSION = '1.2.2';
 
 const FEATURES = [
   { icon: '🌐', title: '统一代理网关', desc: '一个 Key、一个入口，兼容 OpenAI / Claude 下游格式' },