Add yet-another-react-lightbox package and update .gitignore to exclude node_modules

frontend/node_modules/preact/compat/client.mjs

@@ -1,22 +0,0 @@
-import { render, hydrate, unmountComponentAtNode } from 'preact/compat'
-
-export function createRoot(container) {
-	return {
-		render(children) {
-			render(children, container)
-		},
-		unmount() {
-			unmountComponentAtNode(container)
-		}
-	}
-}
-
-export function hydrateRoot(container, children) {
-	hydrate(children, container)
-	return createRoot(container)
-}
-
-export default {
-	createRoot,
-	hydrateRoot
-}