修复登陆页图像拉升 和 问题

src/components/FollowUserCard/index.tsx

@@ -114,7 +114,7 @@ const FollowUserCard: React.FC<FollowUserCardProps> = ({ user, tabKey, onFollowC
     <View className="follow_user_card">
       <View className="user_info" onClick={handle_user_click}>
         <Image
-          className="avatar"
+          className="avatar" mode="aspectFill"
           src={user.avatar_url || require('@/static/userInfo/default_avatar.svg')}
         />
         <View className="user_details">