Add Escape key to close settings modal

src/server/web/static/js/app.js

@@ -442,7 +442,14 @@ class AniWorldApp {
             this.hideConfigModal();
         });
 
-        // Scheduler configuration
+                document.addEventListener('keydown', (e) => {
+                    const modal = document.getElementById('config-modal');
+                    if (e.key === 'Escape' && modal && !modal.classList.contains('hidden')) {
+                        this.hideConfigModal();
+                    }
+                });
+
+                // Scheduler configuration
         document.getElementById('scheduled-rescan-enabled').addEventListener('change', () => {
             this.toggleSchedulerTimeInput();
         });