feat: 不蒜子可配置 CDN closed #1132

feat: gallery 標簽外掛增加圖片懶加載，增加 lazyload rowHeight 和 limit 屬性配置
feat: 可設置固定導航欄 closed #1150
fix: 修復開啟懶加載後，再使用 flink_url 的方式引入友鏈數據，友鏈頭像有可能不顯示的 bug closed #1146
fix: 修復閲讀模式下，代碼塊的背景顏色仍顯示彩色背景的 bug (自定義代碼塊) closed #1139
improvement: 搜索結果換行時不會拆分單詞顯示
improvement: 優化搜索結果顯示滾動條位置
improvement: css/js 優化

layout/includes/additional-js.pug

@@ -66,4 +66,4 @@ div
     != partial("includes/third-party/pjax", {}, { cache: true })
 
   if theme.busuanzi.site_uv || theme.busuanzi.site_pv || theme.busuanzi.page_pv
-    script(async data-pjax src='//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js')
+    script(async data-pjax src= theme.asset.busuanzi || '//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js')

layout/includes/head.pug

@@ -15,7 +15,7 @@
 
 meta(charset='UTF-8')
 meta(http-equiv="X-UA-Compatible" content="IE=edge")
-meta(name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no")
+meta(name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0")
 title= tabTitle
 meta(name="author" content=pageAuthor)
 meta(name="copyright" content=pageCopyright)

layout/includes/head/preconnect.pug

@@ -15,5 +15,5 @@ if theme.microsoft_clarity
 if theme.blog_title_font && theme.blog_title_font.font_link && theme.blog_title_font.font_link.indexOf('//fonts.googleapis.com') != -1
   link(rel="preconnect" href="//fonts.googleapis.com" crossorigin='')
 
-if theme.busuanzi.site_uv || theme.busuanzi.site_pv || theme.busuanzi.page_pv
+if !theme.asset.busuanzi && (theme.busuanzi.site_uv || theme.busuanzi.site_pv || theme.busuanzi.page_pv)
   link(rel="preconnect" href="//busuanzi.ibruce.info")