commit remaining frontend updates

public/js/edit-modal.js

@@ -135,9 +135,8 @@ async function saveEditRecord() {
   if (time) body.created_at = new Date(time).toISOString();
 
   try {
-    const res = await fetch(API + '/api/records/' + id, {
+    const res = await apiFetch(API + '/api/records/' + id, {
       method: 'PUT',
-      headers: headers(),
       body: JSON.stringify(body)
     });
     if (!res.ok) { showToast('保存失败'); return; }
@@ -152,7 +151,7 @@ async function deleteEditRecord() {
   const id = document.getElementById('editId').value;
   if (!confirm('确定删除这条记录？')) return;
   try {
-    const res = await fetch(API + '/api/records/' + id, { method: 'DELETE', headers: headers() });
+    const res = await apiFetch(API + '/api/records/' + id, { method: 'DELETE' });
     if (!res.ok) { showToast('删除失败'); return; }
     showToast('已删除');
     closeEditModal();