remove SPA scripts

src/components/ShareButtons.astro

@@ -107,66 +107,3 @@ const encodedUrl = encodeURIComponent(url);
     </button>
   </div>
 </div>
-
-<script>
-  // Function to handle copy link button
-  function setupCopyLinkButton() {
-    const copyButtons = document.querySelectorAll('#copy-link-button');
-
-    copyButtons.forEach((button) => {
-      button.addEventListener('click', () => {
-        // Get the current URL
-        const url = window.location.href;
-
-        // Copy to clipboard
-        navigator.clipboard
-          .writeText(url)
-          .then(() => {
-            // Show tooltip
-            const tooltip = button.querySelector('#copy-tooltip');
-            if (tooltip) {
-              tooltip.classList.add('opacity-100');
-
-              // Hide tooltip after 2 seconds
-              setTimeout(() => {
-                tooltip.classList.remove('opacity-100');
-              }, 2000);
-            }
-          })
-          .catch((err) => {
-            console.error('Failed to copy: ', err);
-          });
-      });
-    });
-  }
-
-  // Set up the copy link button when the DOM is loaded
-  document.addEventListener('DOMContentLoaded', setupCopyLinkButton);
-
-  // Also set up when the page content is updated via SPA navigation
-  document.addEventListener('astro:page-load', setupCopyLinkButton);
-
-  // For compatibility with the custom page transition system
-  document.addEventListener('page-transition-complete', setupCopyLinkButton);
-
-  // Handle SPA transitions for share links
-  function setupSpaTransitions() {
-    // Get all share links
-    const shareLinks = document.querySelectorAll('a[target="_blank"][rel="noopener noreferrer"]');
-
-    // Make sure external share links don't trigger page transitions
-    shareLinks.forEach((link) => {
-      link.setAttribute('data-spa-external', 'true');
-    });
-  }
-
-  // Initialize SPA transitions
-  document.addEventListener('DOMContentLoaded', setupSpaTransitions);
-  document.addEventListener('astro:page-load', setupSpaTransitions);
-  document.addEventListener('page-transition-complete', setupSpaTransitions);
-
-  // Dispatch custom event when share action is completed
-  function notifyShareComplete() {
-    document.dispatchEvent(new CustomEvent('share-action-complete'));
-  }
-</script>