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

frontend/node_modules/@nodelib/fs.walk/out/providers/sync.d.ts

@@ -1,10 +0,0 @@
-import SyncReader from '../readers/sync';
-import type Settings from '../settings';
-import type { Entry } from '../types';
-export default class SyncProvider {
-    private readonly _root;
-    private readonly _settings;
-    protected readonly _reader: SyncReader;
-    constructor(_root: string, _settings: Settings);
-    read(): Entry[];
-}