修复移动端目录悬浮球，修复文章页布局，优化画廊

i18n/en.properties

@@ -47,6 +47,8 @@ article.views=views
 article.relatedPosts=Related Posts
 
 share.title=Share
+share.qq=QQ
+share.wechat=WeChat
 share.weibo=Weibo
 share.twitter=X (Twitter)
 share.facebook=Facebook
@@ -54,6 +56,8 @@ share.telegram=Telegram
 share.copyLink=Copy Link
 share.copied=Copied!
 share.qrcode=QR Code
+share.wechatQR=Scan to Share
+share.wechatHint=Open WeChat and scan the QR code to share
 
 archives.title=Archives