added close modal keybinds for admin menu

views/admin/RecurringTicketsView.php

@@ -203,6 +203,20 @@
             document.getElementById('recurringModal').style.display = 'none';
         }
 
+        // Close modal on ESC key
+        document.addEventListener('keydown', (e) => {
+            if (e.key === 'Escape') {
+                closeModal();
+            }
+        });
+
+        // Close modal when clicking on backdrop (outside content)
+        document.getElementById('recurringModal').addEventListener('click', (e) => {
+            if (e.target.classList.contains('settings-modal')) {
+                closeModal();
+            }
+        });
+
         function updateScheduleOptions() {
             const type = document.getElementById('schedule_type').value;
             const dayRow = document.getElementById('schedule_day_row');