refactor(pjax): remove redundant footer replacement logic

Signed-off-by: wangsimiao1 <wangsimiao1@xiaomi.com>

Author: WangSimiao2000

_javascript/commons.js

@@ -33,14 +33,6 @@ export function reinitPage() {
   loadMermaid();
   loadTooptip();
 
-  /* Re-trigger busuanzi after PJAX replaces footer DOM */
-  var oldBsz = document.getElementById('busuanzi_script');
-  if (oldBsz) oldBsz.remove();
-  var bsz = document.createElement('script');
-  bsz.id = 'busuanzi_script';
-  bsz.src = 'https://busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js?' + Date.now();
-  document.body.appendChild(bsz);
-
   console.log('[Blog] Page components reinitialized');
 }
 

_javascript/modules/layouts/pjax.js

@@ -130,13 +130,6 @@ async function navigate(url, pushState = true) {
       panel.innerHTML = newPanel.innerHTML;
     }
 
-    // Replace tail/footer
-    const tail = container.querySelector('#tail-wrapper');
-    const newTail = newContainer.querySelector('#tail-wrapper');
-    if (tail && newTail) {
-      tail.innerHTML = newTail.innerHTML;
-    }
-
     // Update title
     document.title = doc.title;