feat(push): integrate Honor and Xiaomi push plugins with related updates

src/screens/home/PostDetailScreen.tsx

@@ -42,6 +42,7 @@ import { postService, commentService, authService, showPrompt, voteService } fro
 import { postSyncService } from '@/services/post';
 import { useCursorPagination } from '../../hooks/useCursorPagination';
 import { CommentItem, VoteCard, ReportDialog, ShareSheet, PostContentRenderer, PostMentionInput } from '../../components/business';
+import type { PostMentionInputHandle } from '../../components/business';
 import { Avatar, Button, Loading, EmptyState, Text, ImageGallery, ImageGrid, ImageGridItem, AdaptiveLayout, AppBackButton } from '../../components/common';
 import { useResponsive, useResponsiveValue, useResponsiveSpacing } from '../../hooks';
 import {
@@ -1271,10 +1272,22 @@ export const PostDetailScreen: React.FC = () => {
   // 回复评论
   const [replyingTo, setReplyingTo] = useState<Comment | null>(null);
   const [isComposerVisible, setIsComposerVisible] = useState(false);
+  const commentInputRef = useRef<PostMentionInputHandle>(null);
+
+  // 展开编辑器后自动聚焦输入框、唤起键盘，提升回复体验
+  const focusCommentInput = useCallback(() => {
+    // 展开态需要先渲染，延迟一帧再 focus，避免 ref 尚未挂载到真实 TextInput
+    requestAnimationFrame(() => {
+      setTimeout(() => {
+        commentInputRef.current?.focus();
+      }, 60);
+    });
+  }, []);
 
   const handleReply = (comment: Comment) => {
     setReplyingTo(comment);
     setIsComposerVisible(true);
+    focusCommentInput();
   };
 
   const handleCancelReply = () => {
@@ -1363,6 +1376,7 @@ export const PostDetailScreen: React.FC = () => {
 
   const openComposer = () => {
     setIsComposerVisible(true);
+    focusCommentInput();
   };
 
   const closeComposer = () => {
@@ -1471,6 +1485,7 @@ export const PostDetailScreen: React.FC = () => {
 
           {/* Text Input —— 小红书风格：无边框、自动扩展 */}
           <PostMentionInput
+            ref={commentInputRef}
             value={commentText}
             onChangeText={setCommentText}
             onSegmentsChange={setCommentSegments}