fix: 修復上個版本導致的代碼塊部分css沒有生成的bugs

fix: 修復valine背景圖片再次出現時，由左到右移動的bugs
improvement: 調大sidebar的寬度
improvement: html結構調整，mobile-sidebar改為sidebar/search調整
remove: 刪除多餘的css和pug

scripts/events/init.js

@@ -18,4 +18,10 @@ hexo.extend.filter.register('before_generate', () => {
       process.exit(-1)
     }
   }
+
+  // let stylus to get the hexo highlight config
+  const themeConfig = hexo.theme.config
+  const hexoConfig = hexo.config
+  themeConfig.highlight_settings = hexoConfig.highlight
+  themeConfig.prismjs_settings = hexoConfig.prismjs
 })