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

frontend/node_modules/rollup/dist/loadConfigFile.d.ts

@@ -1,20 +0,0 @@
-import type { LogHandler, MergedRollupOptions, RollupLog } from './rollup';
-
-export interface BatchWarnings {
-	add: (warning: RollupLog) => void;
-	readonly count: number;
-	flush: () => void;
-	log: LogHandler;
-	readonly warningOccurred: boolean;
-}
-
-export type LoadConfigFile = typeof loadConfigFile;
-
-export function loadConfigFile(
-	fileName: string,
-	commandOptions: any,
-	watchMode?: boolean
-): Promise<{
-	options: MergedRollupOptions[];
-	warnings: BatchWarnings;
-}>;