feat: 修改 toc 打開效果

feat: 適配 hexo-blog-encrypt
fix: 修復 hexo 新版本下，prismjs 的問題
improvement: 在 pjax 關閉的情況下。減少不必要的全局變量
improvement: 更新依賴版本
improvement: 頁面進入效果優化
improvement: 添加平滑滾動
improvement: 兼容性優化
improvement: 優化 lighthouse 分數
improvement: 優化代碼

layout/includes/head.pug

@@ -48,6 +48,8 @@ if (theme.snackbar && theme.snackbar.enable)
 if theme.fancybox
   link(rel='stylesheet' href=url_for(theme.asset.fancybox_css) media="print" onload="this.media='all'")
 
+!=fragment_cache('injectHeadJs', function(){return inject_head_js()})
+
 //- google_adsense
 !=partial('includes/head/google_adsense', {}, {cache: true})
 
@@ -63,6 +65,4 @@ if theme.blog_title_font && theme.blog_title_font.font_link
 
 include ./head/config_site.pug
 
-!=fragment_cache('injectHeadJs', function(){return inject_head_js()})
-
 !=fragment_cache('injectHead', function(){return injectHtml(theme.inject.head)})