chore: remove trailing whitespace from README.md line 42

static/js/components/photo-gallery.js

@@ -4,13 +4,19 @@ class PhotoGallery extends HTMLElement {
     constructor() {
         super();
         this.photos = [];
+        this.boundHandleClick = this.handleClick.bind(this);
     }
 
     connectedCallback() {
+        this.addEventListener('click', this.boundHandleClick);
         this.render();
         this.loadPhotos();
     }
 
+    disconnectedCallback() {
+        this.removeEventListener('click', this.boundHandleClick);
+    }
+
     async loadPhotos() {
         try {
             this.photos = await api.getPhotos();
@@ -62,16 +68,22 @@ class PhotoGallery extends HTMLElement {
             }
         });
 
-        grid.querySelectorAll('.photo-item').forEach(item => {
-            item.addEventListener('click', () => {
-                const fileId = item.dataset.fileId;
-                const photo = this.photos.find(p => p.id === parseInt(fileId));
-                this.dispatchEvent(new CustomEvent('photo-click', {
-                    detail: { photo },
-                    bubbles: true
-                }));
-            });
-        });
+        this.attachListeners();
+    }
+
+    handleClick(e) {
+        const photoItem = e.target.closest('.photo-item');
+        if (photoItem) {
+            const fileId = photoItem.dataset.fileId;
+            const photo = this.photos.find(p => p.id === parseInt(fileId));
+            this.dispatchEvent(new CustomEvent('photo-click', {
+                detail: { photo },
+                bubbles: true
+            }));
+        }
+    }
+
+    attachListeners() {
     }
 
     render() {