feat: 增加 post_pagination 配置(可關閉/配置分頁展示邏輯)

feat: 可配置最新評論的緩存時間
fix: 修復pjax下不會跳轉404頁面的bug
fix: 修復手持設備橫向翻轉時，menu 沒有進行判斷,而導致樣式錯亂的bug
fix: 修復文字點擊關閉random無效的bug
fix: 修復子目錄下，打賞圖片跳轉鏈接會錯誤的bug
improvement: 文章版權右上角改為 版權icon
improvement: pangu的操作範圍增大到 body-wrap裏的內容
improvement: pug 判斷優化
improvement: 最新評論js優化
remove: 移除 fragment_cache 配置（默認開啟）
remove: 移除百度推送（百度已棄用）和百度轉碼

layout/includes/third-party/baidu_push.pug

@@ -1,15 +0,0 @@
-if theme.baidu_push
-  script.
-    (function(){
-      const bp = document.createElement('script');
-      const curProtocol = window.location.protocol.split(':')[0];
-      if (curProtocol === 'https') {
-        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
-      }
-      else{
-        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
-      }
-      bp.dataset.pjax = ''
-      const s = document.getElementsByTagName("script")[0];
-      s.parentNode.insertBefore(bp, s);
-    })()

layout/includes/third-party/comments/js.pug

@@ -1,20 +1,20 @@
 each name in theme.comments.use
   case name
     when 'Valine'
-      !=partial('includes/third-party/comments/valine', {}, {cache:theme.fragment_cache})
+      !=partial('includes/third-party/comments/valine', {}, {cache: true})
     when 'Disqus'
       include ./disqus.pug
     when 'Disqusjs'
       include ./disqusjs.pug
     when 'Livere'
-      !=partial('includes/third-party/comments/livere', {}, {cache:theme.fragment_cache})
+      !=partial('includes/third-party/comments/livere', {}, {cache: true})
     when 'Gitalk'
       include ./gitalk.pug
     when 'Utterances'
-      !=partial('includes/third-party/comments/utterances', {}, {cache:theme.fragment_cache})
+      !=partial('includes/third-party/comments/utterances', {}, {cache: true})
     when 'Twikoo'
-      !=partial('includes/third-party/comments/twikoo', {}, {cache:theme.fragment_cache})
+      !=partial('includes/third-party/comments/twikoo', {}, {cache: true})
     when 'Waline'
-      !=partial('includes/third-party/comments/waline', {}, {cache:theme.fragment_cache})
+      !=partial('includes/third-party/comments/waline', {}, {cache: true})
     when 'Facebook Comments'
-      !=partial('includes/third-party/comments/facebook_comments', {}, {cache:theme.fragment_cache})
+      !=partial('includes/third-party/comments/facebook_comments', {}, {cache: true})

layout/includes/third-party/math/index.pug

@@ -1,6 +1,6 @@
 if theme.mathjax && theme.mathjax.enable
   if theme.mathjax.per_page
-    if(!is_tag() && !is_category() && !is_archive() && !is_home())
+    if is_post() && is_page()
       include ./mathjax.pug
   else
     if page.mathjax
@@ -8,7 +8,7 @@ if theme.mathjax && theme.mathjax.enable
 
 if theme.katex && theme.katex.enable
   if theme.katex.per_page
-    if(!is_tag() && !is_category() && !is_archive() && !is_home())
+    if is_post() && is_page()
       include ./katex.pug
   else
     if page.katex