feat: 增加twikoo 最新評論 close #433

feat: 增加twikoo評論數顯示
feat: 增加toc簡潔模式
feat: 最新評論頭像增加lazyload
feat: fontawesome和google字體增加異步加載
fix: 修復上個版本導致的圖庫報沒有jQuery的bugs
fix: 修復上個版本導致aside 分類展開/收縮按鈕的bugs
improvement: toc點擊時改用document.getElementById獲取參數，避免有些字符導致無法跳轉 close #426
improvement: icp圖片限制大小  close #434
improvement: 最新評論優化，當沒有評論時顯示 '沒有評論'
improvement: 若瀏覽器支持,scroll將採用原生瀏覽器支持的滾動方法
improvement: 當屏幕沒有滾動條時，rightside會直接顯示

layout/includes/header/post-info.pug

@@ -32,7 +32,7 @@
             if (index < page.categories.data.length - 1)
               i.fas.fa-angle-right.post-meta-separator
 
-    .meta-secondline  
+    .meta-secondline
       - let postWordcount = theme.wordcount.enable && (theme.wordcount.post_wordcount || theme.wordcount.min2read)
       if (postWordcount)
         span.post-meta-separator |
@@ -57,26 +57,32 @@
 
       if !theme.comments.lazyload && page.comments !== false && theme.comments.use && theme.comments.count
         - var whichCount = theme.comments.use[0]
-        if whichCount !== 'Livere' && whichCount !== 'Utterances'
+
+        mixin countBlock
           span.post-meta-separator |
           span.post-meta-commentcount
-            if whichCount === 'Disqus' || whichCount === 'Disqusjs'
-              i.far.fa-comments.fa-fw.post-meta-icon
-              span.post-meta-label= _p('post.comments') + ':'
-              span.disqus-comment-count.comment-count
-                a(href=full_url_for(page.path) + '#disqus_thread')
-            else if whichCount === 'Valine'
-              i.far.fa-comments.fa-fw.post-meta-icon
-              span.post-meta-label= _p('post.comments') + ':'
-              a(href=url_for(page.path) + '#post-comment' itemprop="discussionUrl")
-                span.valine-comment-count.comment-count(data-xid=url_for(page.path) itemprop="commentCount")
-            else if whichCount === 'Gitalk'
-              i.far.fa-comments.fa-fw.post-meta-icon
-              span.post-meta-label= _p('post.comments') + ':'
-              a(href=url_for(page.path) + '#post-comment')
-                span.gitalk-comment-count.comment-count
-            else if whichCount === 'Facebook Comments'
-              i.far.fa-comments.fa-fw.post-meta-icon
-              span.post-meta-label= _p('post.comments') + ':'
-              a.comment-count(href=url_for(page.path) + '#post-comment')
-                span.fb-comments-count(data-href=urlNoIndex())
+            i.far.fa-comments.fa-fw.post-meta-icon
+            span.post-meta-label= _p('post.comments') + ':'
+            if block
+              block
+
+        if whichCount === 'Disqus' || whichCount === 'Disqusjs'
+          +countBlock
+            span.disqus-comment-count
+              a(href=full_url_for(page.path) + '#disqus_thread')
+        else if whichCount === 'Valine'
+          +countBlock
+            a(href=url_for(page.path) + '#post-comment' itemprop="discussionUrl")
+              span.valine-comment-count(data-xid=url_for(page.path) itemprop="commentCount")
+        else if whichCount === 'Gitalk'
+          +countBlock
+            a(href=url_for(page.path) + '#post-comment')
+              span.gitalk-#card-toc
+        else if whichCount === 'Twikoo'
+          +countBlock
+            a(href=url_for(page.path) + '#post-comment')
+              span#twikoo-count
+        else if whichCount === 'Facebook Comments'
+          +countBlock
+            a(href=url_for(page.path) + '#post-comment')
+              span.fb-comments-count(data-href=urlNoIndex())