feat(content): add rich content rendering with @mentions and vote segments

- Add PostContentRenderer component for rendering posts/comments with segments
- Add PostMentionInput component for @mention support in post/comment creation
- Add VoteSegmentData and vote segment type for unified post creation API
- Update post and comment services to support segments in API requests
- Fix auth service to clear tokens before login/register
- Improve database initialization with proper close/retry logic
- Add verification check before allowing post creation
- Add metro web shims for react-native-webrtc full package and requireNativeComponent
- Update build config with git hash based version numbers

src/screens/home/HomeScreen.tsx

@@ -1,4 +1,4 @@
-/**
+/**
  * 首页 HomeScreen
  * 威友 - 首页展示
  * 支持列表和多列网格模式（响应式布局）
@@ -27,7 +27,7 @@ import { PagerView } from '../../components/common';
 import { useAppColors, useResolvedColorScheme, spacing, borderRadius, shadows, type AppColors } from '../../theme';
 import { Post } from '../../types';
 import { useUserStore, useHomeTabBarVisibilityStore, useHomeTabPressStore } from '../../stores';
-import { useCurrentUser } from '../../stores/auth';
+import { useCurrentUser, useIsAuthenticated, useIsVerified, useVerificationStore } from '../../stores/auth';
 import { channelService, postService } from '../../services';
 import { PostCard, TabBar, SearchBar, ShareSheet } from '../../components/business';
 import type { PostCardAction } from '../../components/business/PostCard';
@@ -169,6 +169,10 @@ export const HomeScreen: React.FC = () => {
   const insets = useSafeAreaInsets();
   const { posts: storePosts } = useUserStore();
   const currentUser = useCurrentUser();
+  const isAuthenticated = useIsAuthenticated();
+  const isVerified = useIsVerified();
+  const fetchVerificationStatus = useVerificationStore((s) => s.fetchStatus);
+  const hasFetchedVerification = useVerificationStore((s) => s.hasFetchedStatus);
   const colors = useAppColors();
   const resolvedScheme = useResolvedColorScheme();
   const styles = useMemo(() => createHomeStyles(colors), [colors]);
@@ -207,6 +211,12 @@ export const HomeScreen: React.FC = () => {
   const [showShareSheet, setShowShareSheet] = useState(false);
   const [sharePost, setSharePost] = useState<Post | null>(null);
 
+  useEffect(() => {
+    if (isAuthenticated && !hasFetchedVerification) {
+      fetchVerificationStatus();
+    }
+  }, [isAuthenticated, hasFetchedVerification, fetchVerificationStatus]);
+
   useEffect(() => {
     if (showCreatePost) {
       blurActiveElement();
@@ -656,6 +666,14 @@ export const HomeScreen: React.FC = () => {
 
   // 跳转到发帖页面（使用 Modal 方式）
   const handleCreatePost = () => {
+    if (!isAuthenticated) {
+      router.push('/login');
+      return;
+    }
+    if (!isVerified) {
+      router.push(hrefs.hrefVerificationGuide());
+      return;
+    }
     setShowCreatePost(true);
   };